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Information Disclosure

other MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

How It Works

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security. This happens through multiple channels: verbose error messages that display stack traces revealing internal paths and frameworks, improperly secured debug endpoints left active in production, and misconfigured servers that expose directory listings or version control artifacts like .git folders. APIs often leak excessive data in responses—returning full user objects when only a name is needed, or revealing system internals through metadata fields.

Attackers exploit these exposures systematically. They probe for common sensitive files (.env, config.php, backup archives), trigger error conditions to extract framework details, and analyze response timing or content differences to enumerate valid usernames or resources. Even subtle variations—like "invalid password" versus "user not found"—enable account enumeration. Exposed configuration files frequently contain database credentials, API keys, or internal service URLs that unlock further attack vectors.

The attack flow typically starts with passive reconnaissance: examining HTTP headers, JavaScript bundles, and public endpoints for version information and architecture clues. Active probing follows—testing predictable paths, manipulating parameters to trigger exceptions, and comparing responses across similar requests to identify information leakage patterns.

Impact

  • Credential compromise: Exposed configuration files, hardcoded secrets in source code, or API keys enable direct authentication bypass
  • Attack surface mapping: Stack traces, framework versions, and internal paths help attackers craft targeted exploits for known vulnerabilities
  • Data breach: Direct exposure of user data, payment information, or proprietary business logic through oversharing APIs or accessible backups
  • Privilege escalation pathway: Internal URLs, service discovery information, and architecture details facilitate lateral movement and SSRF attacks
  • Compliance violations: GDPR, PCI-DSS, and HIPAA penalties for exposing regulated data through preventable disclosures

Real-World Examples

A major Git repository exposure affected thousands of websites when .git folders remained accessible on production servers, allowing attackers to reconstruct entire source code histories including deleted commits containing credentials. Tools like GitDumper automated mass exploitation of this misconfiguration.

Cloud storage misconfigurations have repeatedly exposed sensitive data when companies left S3 buckets or Azure Blob containers publicly readable. One incident exposed 150 million voter records because verbose API error messages revealed the storage URL structure, and no authentication was required.

Framework debug modes left enabled in production have caused numerous breaches. Django's DEBUG=True setting exposed complete stack traces with database queries and environment variables, while Laravel's debug pages revealed encryption keys through the APP_KEY variable in environment dumps.

Mitigation

  • Generic error pages: Return uniform error messages to users; log detailed exceptions server-side only
  • Disable debug modes: Enforce production configurations that suppress stack traces, verbose logging, and debug endpoints through deployment automation
  • Access control audits: Restrict or remove development artifacts (.git, backup files, phpinfo()) and internal endpoints before deployment
  • Response minimization: API responses should return only necessary fields; implement allowlists rather than blocklists for data exposure
  • Security headers: Deploy X-Content-Type-Options, remove server version banners, and disable directory indexing
  • Timing consistency: Ensure authentication and validation responses take uniform time regardless of input validity

Recent CVEs (73932)

EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Local information disclosure in Dell PowerScale OneFS (9.5.0.0-9.10.1.7 and 9.11.0.0-9.13.0.2) arises from sensitive data being written to log files, allowing a low-privileged local user to read secrets they should not access. Dell reported the issue (advisory DSA-2026-261) with no public exploit identified at time of analysis. Exploitation requires existing local, authenticated access to the cluster, limiting reach to insiders or attackers who have already established a foothold.

Information Disclosure Dell Powerscale Onefs
NVD
EPSS 0% CVSS 5.6
MEDIUM This Month

Out-of-bounds memory read in ASUS System Control Interface v3, ASUS System Control Interface, and ASUS Business Manager exposes kernel and firmware memory contents to local administrators via a crafted IOCTL request that bypasses the driver's length validation. The vulnerability (CWE-125) is constrained to AV:L/PR:H, meaning exploitation requires prior establishment of local administrator access on a system where the affected ASUS software is installed. No public exploit code or active exploitation has been confirmed at time of analysis; the ASUS Security Advisory documents the remediation path.

Buffer Overflow Information Disclosure Business Manager +3
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM POC PATCH This Month

Unauthenticated information disclosure in TP-Link Kasa EC70 v4 and EC71 v4 exposes sensitive geolocation data to any attacker on the same local network segment. The flaw resides in the devices' local discovery mechanism, which returns geolocation-related information in response to crafted network probes without requiring any credentials. Impact is limited to confidentiality; no integrity or availability compromise is possible through this vector. No public exploit exists and no active exploitation has been confirmed.

Information Disclosure TP-Link Kasa Ec71 V4 +2
NVD GitHub VulDB
EPSS 0% CVSS 4.7
MEDIUM PATCH This Month

Out-of-bounds read in NTFS-3G through version 2026.2.25 exposes ntfs-3g process memory when a maliciously crafted NTFS image is mounted and a file with a specially crafted name is created on it. The flaw in ntfs_ir_nill() within the index-handling code allows an attacker who controls the filesystem image to read data from the running ntfs-3g process that may include confidential in-memory contents. No public exploit code and no active exploitation (CISA KEV) have been identified at time of analysis; this issue was surfaced by the Ubuntu security team.

Buffer Overflow Information Disclosure
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing SSH host key verification in Dulwich's paramiko vendor module exposes SSH connections to man-in-the-middle interception. The contrib/paramiko_vendor.py module used paramiko's MissingHostKeyPolicy, which silently accepts any server host key without checking it against known_hosts, allowing a network-positioned attacker to impersonate a legitimate SSH Git server. No public exploit has been identified at time of analysis and EPSS sits at 0.14% (4th percentile), but the attack is conceptually straightforward for any attacker with network access between client and server.

Information Disclosure Red Hat N A +1
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW Monitor

The payment withdrawal approval endpoint in xianyu-auto-reply executes state-changing financial approval actions in response to HTTP GET requests, violating the HTTP safe-method contract and enabling unintended approvals through automated link-prefetching clients. Any low-privileged authenticated user possessing a valid review token can approve withdrawal requests by issuing a GET to /api/v1/payment/withdraw/review?action=approve, and more critically, email clients or mail-security gateways that automatically prefetch URLs can trigger approvals silently when an administrator receives a notification email. A proof-of-concept has been publicly disclosed per CVSS 4.0 E:P; no CISA KEV listing or confirmed active exploitation was identified at time of analysis.

Information Disclosure
NVD GitHub VulDB
EPSS 0% CVSS 5.5
MEDIUM This Month

Arbitrary file system read in Adobe's Content Credentials ecosystem (C2PA Rust SDK, JS SDK, and c2patool CLI) allows an attacker who crafts a malicious C2PA-signed file to access files and directories outside the intended scope when a victim opens that file. The root cause is improper input validation (CWE-20), likely path traversal in manifest or asset reference parsing. No public exploit code exists at time of analysis, EPSS is 0.15% (5th percentile), and CISA SSVC rates exploitation as none - real-world risk is currently contained but the confidentiality impact is rated High given successful arbitrary file read.

Information Disclosure Adobe C2Pa +2
NVD VulDB
EPSS 0% CVSS 3.1
LOW Monitor

User enumeration via observable timing discrepancy in HCL BigFix Platform allows a low-privileged remote attacker to infer the existence of valid usernames by carefully measuring and comparing authentication response times. Affected versions span the 10.0 and 11.0 release branches. No public exploit code has been identified and CISA has not added this to the KEV catalog; exploitation probability is extremely low at 0.15% EPSS (5th percentile).

Information Disclosure
NVD
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

Tenant scope isolation bypass in n8n-mcp's multi-tenant HTTP mode allows an authenticated tenant to read or delete default-scope workflow_versions backups that should be inaccessible to that tenant. Versions through 2.57.3 running with ENABLE_MULTI_TENANT=true are affected; the flaw stems from an inverted boolean guard that fails open when a tenant supplies only one of the two required credentials (URL or API key) rather than both. No public exploit code exists and CISA KEV does not list this CVE - EPSS at 0.26% and SSVC exploitation status 'none' confirm low real-world exploitation likelihood at time of analysis.

Information Disclosure
NVD GitHub VulDB
EPSS 0% CVSS 5.8
MEDIUM PATCH This Month

Incorrect listener-rule priority ordering in AWS Load Balancer Controller before v3.4.2 enables authenticated Kubernetes users to intercept, spoof, or deny gRPC traffic belonging to other namespaces on a shared Gateway. The controller incorrectly assigned ALB listener rule priority by route kind (HTTPRoute vs GRPCRoute) rather than route specificity, causing all HTTPRoutes to be evaluated before GRPCRoutes at the ALB layer regardless of which was more specific or narrower in scope. No public exploit has been identified at time of analysis, but the SSVC framework rates technical impact as total for the subsequent system, reflecting that cross-namespace traffic confidentiality, integrity, and availability are fully compromised when conditions are met.

Information Disclosure Amazon Aws Load Balancer Controller
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Process memory disclosure in Google Chrome's Media component on Windows (prior to 150.0.7871.125) enables an attacker who has already compromised the renderer process to read sensitive data from Chrome's memory via a crafted HTML page. This is a chained vulnerability - it is a second-stage exploit requiring a pre-compromised renderer, making it a useful component in multi-stage browser attack chains rather than a standalone threat. No public exploit identified at time of analysis, EPSS is 0.30% (22nd percentile), and SSVC exploitation status is 'none,' confirming no current active exploitation.

Information Disclosure Google Microsoft +2
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Uninitialized variable use in Google Chrome's V8 JavaScript engine (all versions prior to 150.0.7871.125) exposes potentially sensitive process memory contents to remote attackers who can induce a user to visit a crafted HTML page. The confidentiality impact is rated high under CVSS, as uninitialized heap or stack memory in V8 may contain residual data such as session tokens or cached credentials from the browser process. No public exploit code exists and no active exploitation has been identified - EPSS sits at 0.33% (25th percentile) and SSVC rates exploitation as none - but a vendor patch is confirmed available in Chrome 150.0.7871.125.

Information Disclosure Google Red Hat +1
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Uninitialized memory use in Chrome's Skia graphics library exposes potentially sensitive process memory to remote attackers in all Chrome versions prior to 150.0.7871.125. An unauthenticated remote attacker can trigger the leak by inducing a user to visit a crafted HTML page, causing the Skia renderer to read and disclose uninitialized memory contents. No public exploit has been identified at time of analysis, and SSVC classifies exploitation status as none, though the CVSS Confidentiality impact is rated High given the potential for in-memory secrets exposure.

Information Disclosure Google Red Hat +1
NVD VulDB
EPSS 0% CVSS 6.3
MEDIUM This Month

Improper control of code generation in NVIDIA TensorRT-LLM for Linux (all versions through v1.3.0 rc12) allows a locally authenticated, high-privileged attacker to influence the code generation pipeline under complex, interaction-dependent conditions, potentially leading to arbitrary code execution, data tampering, and information disclosure. Despite the high CIA impact ratings, the attack prerequisites - local access, high privileges, high complexity, and required user interaction - severely constrain real-world exploitability. No public exploit exists, EPSS sits at the 2nd percentile (0.12%), and CISA SSVC records exploitation status as none.

RCE Information Disclosure Nvidia +1
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Missing authentication for a critical function in NVIDIA TensorRT-LLM for Linux (all versions through v1.3.0 rc12) allows a local attacker with high privileges to bypass internal authentication controls and trigger unauthorized execution of critical operations. Successful exploitation leads to code execution, data tampering, and information disclosure against the LLM inference runtime environment. No public exploit code has been identified and SSVC assessment confirms no known active exploitation, though the technical impact is rated total by CISA's decision framework.

Authentication Bypass RCE Information Disclosure +2
NVD
EPSS 0% CVSS 6.8
MEDIUM This Month

Server-side request forgery in NVIDIA TensorRT-LLM for Linux exposes AI inference servers to internal network pivoting via the multimodal media fetching subsystem. Versions up to and including v1.3.0 rc16 are affected, allowing a network-accessible attacker to coerce the server into issuing arbitrary outbound HTTP requests to internal or external targets, leading to information disclosure and denial of service. No public exploit code exists and CISA has not listed this in the KEV catalog; EPSS probability sits at 0.11% (2nd percentile), indicating very low observed exploitation pressure at time of analysis.

Denial Of Service Information Disclosure SSRF +2
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

Out-of-bounds read in Adobe Media Encoder exposes sensitive process memory when a victim opens a specially crafted media file, enabling an attacker to obtain confidential runtime data. Affected branches are 25.x through 25.6.5 and 26.x through 26.2.2; patched releases 25.6.6 and 26.3 are available per Adobe APSB26-72. No active exploitation has been identified - EPSS sits at 0.24% (15th percentile) and SSVC rates exploitation as none - making this a moderate-priority patch for environments where Media Encoder handles untrusted media content.

Buffer Overflow Information Disclosure Adobe +1
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM This Month

Out-of-bounds read in libsoup's multipart processing exposes applications on Red Hat Enterprise Linux 6 through 10 to remote denial-of-service or partial memory disclosure. The flaw resides in soup_multipart_input_stream_read_headers() where oversized or malformed multipart boundary strings are not adequately size-validated, allowing an attacker to cause the stream reader to exceed its allocated buffer. A proof-of-concept exists per SSVC data, the attack is rated automatable, and no active exploitation is confirmed in CISA KEV - placing this in a monitored-but-actionable risk tier rather than an emergency response category.

Buffer Overflow Information Disclosure Red Hat +7
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM This Month

Authentication bypass in NVIDIA Triton Inference Server for Linux (all versions through 26.04) allows unauthenticated remote attackers to reach protected endpoints via an alternate path or channel, with potential downstream impacts including code execution, privilege escalation, information disclosure, and data tampering. No public exploit code has been identified and SSVC classifies exploitation as none at time of analysis, but the vulnerability is marked automatable with a network-accessible attack vector, making it a credible risk in internet-exposed ML inference deployments. The EPSS score of 0.26% (17th percentile) reflects low current exploitation probability, contrasting with the severity of stated impacts and warranting attention in AI/MLOps infrastructure.

Authentication Bypass RCE Information Disclosure +2
NVD
EPSS 1% CVSS 3.7
LOW Monitor

Limited sensitive information disclosure in Adobe Commerce, Magento Open Source, Adobe Commerce B2B, and the Adobe Commerce Webhooks Plugin enables unauthenticated remote attackers to obtain restricted data under high-complexity conditions. The CWE-200 flaw requires no user interaction but exploitation depends on factors outside attacker control - such as race conditions or specific environmental state - sharply constraining practical exploitation. No active exploitation is confirmed: SSVC rates exploitation as none, EPSS stands at 0.57% (43rd percentile), and the vulnerability is absent from the CISA KEV catalog; Adobe has released July 2026 security patches across all affected product lines via APSB26-73.

Information Disclosure Adobe Adobe Commerce +3
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM POC PATCH Exploit Unlikely This Month

Output spoofing via improper encoding in Microsoft .NET 8.0, 9.0, and 10.0 allows a low-privileged network attacker to manipulate encoded output, enabling content or identity spoofing with high integrity impact. Affected products span three active .NET generations plus Visual Studio 2022 (17.12, 17.14) and Visual Studio 2026 (18.7), creating a broad enterprise attack surface. A publicly available proof-of-concept exploit exists on GitHub; however, CISA SSVC reports exploitation status as none and EPSS sits at 0.41% (34th percentile), suggesting opportunistic rather than widespread active threat activity at time of analysis.

Information Disclosure Microsoft Red Hat +7
NVD VulDB GitHub HeroDevs
EPSS 0% CVSS 3.7
LOW PATCH Monitor

Prototype pollution in @feathersjs/commons _.merge allows remote attackers to corrupt Object.prototype for the lifetime of a Node.js process by submitting JSON-parsed input containing a __proto__, constructor, or prototype key. The CVSS 3.7 (Low) rating reflects genuine low real-world risk: no first-party @feathersjs/* package routes untrusted input through this specific utility, meaning exploitation is gated on a downstream plugin or custom application code doing so. EPSS is 0.39% (31st percentile) and no public exploit or CISA KEV listing exists, consistent with the vendor's own assessment that scope of real-world risk is limited.

Information Disclosure Prototype Pollution
NVD GitHub VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Token exposure in the Auth0 Symfony SDK (auth0/symfony) versions 5.0.0-BETA0 through 5.8.0 allows OAuth 2.0 bearer access tokens to be submitted via a URL query parameter (`?token=`) in addition to the standard Authorization header, violating RFC 6750 Section 2.3 guidance. Any Symfony application using the Authorizer security authenticator is affected, with tokens silently recorded in server access logs, CDN and proxy logs, browser history, and Referer headers - all outside the intended OAuth token trust boundary. No public exploit has been identified and the vulnerability is not in CISA KEV; however, the design flaw is trivially reproducible by any authenticated user and creates persistent, passive token leakage risk.

Information Disclosure
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Local tampering via symbolic-link following in Microsoft .NET (versions 8.0, 9.0, and 10.0) and the bundled toolchain in Visual Studio 2022 (17.12, 17.14) and Visual Studio 2026 (18.7) allows an authorized local attacker to redirect a privileged file operation to an unintended target, corrupting or replacing files outside their normal permissions. Microsoft (the reporter) has released a fix; there is no public exploit identified at time of analysis and the issue is not listed in CISA KEV. The high CVSS 3.1 base score of 7.0 is tempered by high attack complexity and the requirement for existing low-level local access.

Information Disclosure Microsoft Red Hat +7
NVD GitHub VulDB
EPSS 0% CVSS 5.9
MEDIUM This Month

Heap buffer over-read in libsoup's HTTP/2 GOAWAY frame parser allows remote unauthenticated attackers to crash applications or leak heap memory fragments by sending a malformed frame with a non-NUL-terminated Additional Debug Data payload. Affected deployments include applications built on libsoup running on Red Hat Enterprise Linux 10 that accept or initiate HTTP/2 connections. A proof-of-concept exists per SSVC data, though exploitation is rated non-automatable and this vulnerability is not listed in the CISA KEV catalog at time of analysis.

Buffer Overflow Denial Of Service Information Disclosure +4
NVD VulDB
EPSS 0% CVSS 3.3
LOW PATCH Monitor

Devolutions Server 2026.1.22.0 and 2026.2.11.0 exposes Azure Key Vault client secrets in cleartext within Recovery Kit response files, defeating an explicit 'exclude sensitive data' option that administrators rely on. Any party who obtains a copy of the generated response file can trivially read the credential without any decryption or tooling. No public exploit code exists and the vulnerability is not in CISA KEV; however, because successful exploitation yields a reusable cloud credential, the downstream blast radius in Azure environments substantially exceeds what the 3.3 CVSS base score suggests. A vendor-released patch is available.

Information Disclosure Microsoft Hashicorp +2
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM This Month

Out-of-bounds read in Adobe Audition exposes sensitive process memory when a victim opens a specially crafted media or project file. Affected branches span Audition 26.x through 26.0 and 25.x through 25.6.4, with Adobe releasing corrective patches at 26.3 and 25.6.6 respectively per APSB26-71. No public exploit has been identified and EPSS sits at 0.20% (10th percentile), indicating minimal current exploitation likelihood; SSVC likewise classifies exploitation as none and the attack as non-automatable.

Buffer Overflow Information Disclosure Adobe +1
NVD VulDB
EPSS 0% CVSS 3.3
LOW POC PATCH Monitor

Memory leak regression in Wasmtime 37.0.0 and 37.0.1 causes permanent host-process memory exhaustion when C/C++ embeddings use `externref` or `anyref` WebAssembly reference types. The refactoring from `ManuallyRooted<T>` to `OwnedRooted<T>` introduced three distinct defects - a no-op typo in `wasmtime_val_unroot`, unreleased return values from host-defined callbacks, and missing C++ destructors - that collectively prevent GC roots from ever being freed, even after the WebAssembly store is destroyed. No public exploit confirmed in CISA KEV; a proof-of-concept is publicly available, but EPSS at 0.18% (7th percentile) and SSVC exploitation status of none indicate minimal active threat.

Information Disclosure
NVD GitHub
EPSS 0% CVSS 6.4
MEDIUM This Month

Time-of-check time-of-use (TOCTOU) race condition in the TraceEvent() system call of BlackBerry QNX Neutrino RTOS permits local attackers holding the PROCMGR_AID_TRACE kernel capability to trigger information disclosure, data tampering, or a kernel crash across three distinct product lines including safety- and medical-certified variants. Affected deployments span QNX Software Development Platform 7.0-7.1, QNX OS for Safety through 2.2.8, and QNX OS for Medical through 2.0.2. No public exploit or active exploitation has been identified; EPSS places this in the 1st percentile for near-term in-the-wild exploitation probability, and SSVC confirms exploitation status as none, though SSVC technical impact is rated total reflecting the kernel-level blast radius when conditions are met.

Information Disclosure Qnx Software Development Platform Qnx Os For Medical +2
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Memory parsing across Microsoft Office and SharePoint Server products is susceptible to a CWE-125 out-of-bounds read that, when triggered by opening a specially crafted Office document, produces local information disclosure or application availability loss. The affected surface is broad - spanning Microsoft 365 Apps for Enterprise, Office 2016 through LTSC 2024 on both Windows and macOS, and SharePoint Enterprise Server 2016, 2019, and Subscription Edition - but real-world exploitation pressure is low: EPSS sits at 0.36% (28th percentile), CISA SSVC rates exploitation as none and the attack as non-automatable, and no public exploit has been identified at time of analysis. Vendor-released patches are available for all affected product lines.

Buffer Overflow Information Disclosure Microsoft +11
NVD VulDB
EPSS 0% CVSS 6.3
MEDIUM PATCH Exploit Unlikely This Month

Privilege escalation in the Windows USB Print Driver affects Windows 11 (versions 24H2, 25H2, 26H1) and Windows Server 2025, exploitable by a physically-present attacker with low-privilege credentials via a race condition in the driver's shared resource handling. The flaw requires both physical device access and precise timing to win the synchronization window, making exploitation non-trivial. No public exploit identified at time of analysis; EPSS stands at 0.17% (7th percentile), and SSVC rates exploitation as none - consistent with high attack complexity and the physical access prerequisite.

Information Disclosure Race Condition Microsoft +5
NVD VulDB
EPSS 1% CVSS 6.5
MEDIUM PATCH Exploit Unlikely This Month

Windows Remote Desktop Protocol (RDP) across a broad range of Windows 10, 11, and Server editions discloses potentially sensitive memory contents over the network due to an uninitialized resource flaw (CWE-908), exploitable by remote unauthenticated attackers when a user interacts with an RDP session. The CVSS vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N) indicates network-wide reachability with no attacker privilege requirement, though mandatory user interaction (UI:R) prevents automated mass exploitation. No public exploit has been identified at time of analysis; EPSS at 0.51% (40th percentile) and SSVC exploitation status of 'none' confirm low current threat activity despite Windows RDP's ubiquitous enterprise attack surface.

Information Disclosure Microsoft Windows Server 2012 +17
NVD
EPSS 0% CVSS 4.6
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds read in the Windows USB Audio Class driver (usbaudio.sys) exposes kernel memory contents to an attacker who physically connects a crafted USB audio device to an unpatched system. Affected systems span Windows 10 (1809 through 22H2), Windows 11 (24H2 through 26H1), and Windows Server 2019/2022/2025, as confirmed by EUVD-2026-44284 and the MSRC advisory. No public exploit code has been identified at time of analysis, and EPSS at 0.42% (34th percentile) reflects low automated exploitation probability consistent with the mandatory physical access requirement.

Buffer Overflow Information Disclosure Microsoft +11
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH Exploit Unlikely This Month

Information disclosure via uninitialized resource use in Windows Remote Desktop Protocol (RDP) exposes sensitive memory contents to authenticated remote attackers across a wide range of Microsoft Windows desktop and server editions. The CVSS vector (AV:N/AC:L/PR:L/UI:N) confirms this is exploitable over the network by any low-privileged authenticated user with no complexity or interaction requirements, yielding high confidentiality impact. No public exploit code or CISA KEV listing has been identified at time of analysis, but the low barrier to exploitation and the ubiquitous deployment of Windows RDP make this a meaningful patching priority.

Information Disclosure Microsoft Windows Server 2012 +17
NVD
EPSS 0% CVSS 4.7
MEDIUM PATCH Exploit Unlikely This Month

Tampering via a time-of-check time-of-use (TOCTOU) race condition in Windows Subsystem for Linux 2 (WSL2) enables a locally authorized, low-privileged attacker to manipulate file system or resource state between the moment a security check is performed and the moment the resource is actually used. Affected versions run below 2.7.10, and Microsoft has released a fix. No public exploit code has been identified and CISA has not added this to the KEV catalog, but the SSVC framework assesses technical impact as total if the race is won, making the integrity risk significant despite a medium CVSS score.

Information Disclosure Microsoft Windows Subsystem For Linux Wsl2
NVD
EPSS 0% CVSS 3.3
LOW PATCH Monitor

Information disclosure in Windows Print Spooler Components exposes memory contents to locally authenticated attackers via an out-of-bounds read (CWE-125). The flaw affects a sweeping range of Windows releases from Server 2012 through Windows 11 26H1 and Server 2025, making the affected surface extremely broad. Microsoft has released patched builds and the SSVC assessment confirms no observed exploitation, with EPSS at 0.31% (22nd percentile) corroborating a low immediate threat posture; however, Print Spooler's historical exploitation history (PrintNightmare family) warrants prompt patching given attacker familiarity with the component.

Buffer Overflow Information Disclosure Microsoft +18
NVD VulDB
EPSS 1% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Information disclosure in Windows File Explorer exposes sensitive memory contents to local attackers due to CWE-908 use of an uninitialized resource. Triggered when a local user interacts with File Explorer, the flaw allows memory contents - potentially including sensitive data from other processes or the OS - to be read without elevated privileges. No public exploit code has been identified and CISA has not listed this in KEV, but the breadth of affected platforms (Windows 10 through 11 and Windows Server 2012 through 2025) makes patching broadly applicable.

Information Disclosure Microsoft Windows Server 2012 +17
NVD VulDB
EPSS 1% CVSS 5.5
MEDIUM PATCH This Month

Uninitialized memory exposure in the Microsoft Windows Codecs Library enables a local attacker to disclose sensitive process memory contents on affected Windows systems. The flaw (CWE-908) requires user interaction - specifically opening or processing a specially crafted media file - but demands no elevated privileges. No public exploit code exists and no active exploitation is confirmed; EPSS sits at 0.51% (40th percentile), consistent with SSVC's 'Exploitation: none' assessment, making this a medium-severity, low-urgency issue relative to the breadth of affected platforms.

Information Disclosure Microsoft Windows Server 2012 +17
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds read in Microsoft Office exposes sensitive memory contents to a local, unauthenticated attacker who can induce a user to open a malicious document. Affected products span the full current Office portfolio - Office 2016 through LTSC 2024 on both Windows and macOS - making the blast radius broad despite the local attack vector. No public exploit identified at time of analysis and SSVC classifies exploitation as none and not automatable, though the high confidentiality impact (C:H) and near-universal deployment of Office keep this a meaningful patching priority.

Buffer Overflow Information Disclosure Microsoft +8
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds read in Microsoft Office and SharePoint exposes process memory contents locally when a user opens a specially crafted document. Affected products span the full Office suite - Office 2016, 2019, LTSC 2021, LTSC 2024, Microsoft 365 Apps for Enterprise (Windows and Mac), and SharePoint Server 2016, 2019, and Subscription Edition - covering virtually the entire active Office install base. No public exploit code exists and CISA SSVC rates exploitation as none, making this a patch-and-monitor priority rather than an emergency response.

Buffer Overflow Information Disclosure Microsoft +11
NVD VulDB
EPSS 0% CVSS 3.3
LOW PATCH Exploit Unlikely Monitor

Information disclosure in Microsoft Office (Microsoft 365 Apps, Office 2016/2019, Office LTSC 2021/2024, and Office for Mac) arises from an out-of-bounds read (CWE-125) that lets an attacker who convinces a victim to open a crafted file read memory beyond an intended buffer boundary. Exploitation is local and requires user interaction, and there is no public exploit identified at time of analysis and no CISA KEV listing. Disclosed memory can leak sensitive data such as heap contents or pointer addresses useful for defeating ASLR in a follow-on exploit chain.

Buffer Overflow Information Disclosure Microsoft +8
NVD VulDB
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

Information disclosure in Microsoft Windows Schannel (the Secure Channel TLS/SSL provider) lets an authenticated, network-adjacent attacker read memory beyond an allocated buffer and leak sensitive data across a network connection. The flaw spans nearly the entire supported Windows family - Windows 10 (1607 through 22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2012 through 2025. Reported by Microsoft with a fix available; there is no public exploit identified at time of analysis, and it is not listed in CISA KEV.

Buffer Overflow Information Disclosure Microsoft +18
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Windows Win32K information disclosure on multiple Windows 10, Windows 11, and Windows Server releases allows a locally authenticated low-privilege user to read sensitive kernel-level data that should be inaccessible to user-space processes. Rooted in CWE-200 (improper exposure of sensitive information), the flaw exposes confidentiality-impacting data via the Win32K graphical subsystem without requiring elevated rights or user interaction from another party. No public exploit code has been identified, CISA SSVC rates exploitation status as 'none,' and the EPSS score of 0.47% (38th percentile) confirms low near-term exploitation probability.

Information Disclosure Microsoft Windows Server 2022 +7
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH Exploit Unlikely This Month

Type confusion (CWE-843) in Microsoft SQL Server 2025 enables authenticated, low-privileged network attackers to disclose sensitive server-side information. The CVSS vector (AV:N/PR:L/C:H) confirms that any authorized database user - regardless of their data access permissions - can potentially trigger the flaw remotely with no user interaction required. No public exploit code or CISA KEV listing exists at time of analysis, but the high confidentiality impact and low access complexity make patching a meaningful priority for organizations running SQL Server 2025.

Information Disclosure Memory Corruption Microsoft +2
NVD
EPSS 0% CVSS 3.3
LOW PATCH Exploit Unlikely Monitor

Out-of-bounds read in Microsoft Office exposes a limited portion of process memory to a local attacker when a user opens a specially crafted document. Affected products span Office 2016 through LTSC 2024 on both Windows and macOS, with impact confined to low-severity information disclosure and no integrity or availability consequence. No public exploit code exists and CISA has not listed this in KEV; SSVC confirms exploitation status as none and the vulnerability is assessed as non-automatable, collectively placing this in the lowest real-world risk tier despite broad product coverage.

Buffer Overflow Information Disclosure Microsoft +8
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Uninitialized memory disclosure in Microsoft Office exposes sensitive data locally when a user interacts with a crafted document. The vulnerability, rooted in CWE-908 (Use of Uninitialized Resource), affects the full breadth of current Office deployments across Windows and macOS, including Office 2016 through LTSC 2024 and Microsoft 365 Apps for Enterprise. No public exploit code has been identified at time of analysis, and SSVC signals confirm no observed exploitation; however, the High confidentiality impact warrants prompt patching given Office's ubiquitous deployment footprint.

Information Disclosure Microsoft Microsoft 365 Apps For Enterprise +7
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Numeric truncation error (CWE-197) in Microsoft Office Word triggers local information disclosure when a user opens a maliciously crafted document, exposing potentially sensitive memory contents with high confidentiality impact (C:H). The vulnerability spans a broad range of Microsoft Office and SharePoint products - including Microsoft 365 Apps for Enterprise, Office LTSC 2021/2024, Word 2016, Office 2019, Office 365 for Mac, and multiple SharePoint Server versions. No public exploit identified at time of analysis; CISA SSVC rates exploitation as none, EPSS stands at 0.39% (31st percentile), and a vendor-released patch is available from Microsoft.

Information Disclosure Microsoft Microsoft Sharepoint Enterprise Server 2016 +8
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Microsoft Office information disclosure via integer overflow (CWE-190) exposes high-confidentiality data to a local attacker who can induce a victim to open a crafted document. The flaw affects a broad range of Microsoft Office versions on both Windows and macOS - including Office 2016, 2019, LTSC 2021, LTSC 2024, and Microsoft 365 Apps for Enterprise - confirmed by Microsoft via MSRC. No public exploit code exists and CISA SSVC rates exploitation as none, placing this in low urgency despite the High confidentiality impact in the CVSS vector; however, the extensive product footprint means patching remains advisable.

Information Disclosure Integer Overflow Microsoft +8
NVD VulDB
EPSS 1% CVSS 6.5
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds read in Microsoft Excel's file parser discloses sensitive memory contents when a victim opens a specially crafted workbook, affecting Excel 2016, Office 2019, Office LTSC 2021/2024, Microsoft 365 Apps for Enterprise, Office 365 for Mac, Office LTSC for Mac 2021/2024, and Office Online Server. The CVSS vector (AV:N/PR:N/UI:R/C:H) indicates unauthenticated network delivery with mandatory user interaction and high confidentiality impact. No public exploit identified at time of analysis; SSVC confirms no known active exploitation and EPSS at 0.64% (46th percentile) reflects below-average exploitation probability, positioning this as a targeted phishing risk rather than an opportunistic threat.

Buffer Overflow Information Disclosure Microsoft +9
NVD VulDB
EPSS 1% CVSS 3.3
LOW PATCH Exploit Unlikely Monitor

Out-of-bounds read in Microsoft Office (including 365 Apps for Enterprise, Office 2016/2019, LTSC 2021/2024 on Windows and macOS, and SharePoint Server 2016/2019/Subscription Edition) allows a local attacker to disclose limited memory contents when a victim opens a specially crafted document. The CVSS 3.3 Low score, EPSS of 0.51% (40th percentile), SSVC exploitation status of 'none,' and absence from CISA KEV collectively place this vulnerability at low real-world priority despite its broad product footprint. No public exploit or proof-of-concept code has been identified at time of analysis.

Buffer Overflow Information Disclosure Microsoft +11
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Information disclosure in Microsoft Office Word and related Microsoft 365/SharePoint products exposes sensitive memory contents when a user opens a specially crafted document. Affecting a broad suite of products spanning Word 2016 through Office LTSC 2024 and SharePoint Server versions, the flaw stems from improper input type validation (CWE-1287) in the document parsing subsystem. No public exploit has been identified at time of analysis; EPSS at 0.39% and CISA SSVC exploitation status of 'none' confirm this remains a theoretical rather than actively targeted risk, though Microsoft has released patches.

Information Disclosure Microsoft Microsoft Sharepoint Enterprise Server 2016 +10
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Untrusted pointer dereference (CWE-822) in Microsoft Excel allows a local attacker to disclose sensitive memory contents when a victim opens a specially crafted workbook. The flaw affects a broad swath of Microsoft Office product lines - from Excel 2016 through Office LTSC 2024 and their Mac counterparts - as confirmed by CPE enumeration. No public exploit code or active exploitation has been identified at time of analysis; SSVC rates exploitation as none and technical impact as partial, placing this in the moderate real-world priority tier despite the C:H CVSS rating.

Information Disclosure Microsoft Office Online Server +8
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Out-of-bounds read in Microsoft Office Word and associated Microsoft 365 products allows local information disclosure when a user opens a specially crafted document. Affecting a broad range of Microsoft Office versions across Windows and macOS - including Office 2019, LTSC 2021/2024, Microsoft 365 Apps for Enterprise, Office 365 for Mac, and SharePoint Server 2016/2019/Subscription Edition - an attacker with no prior system privileges must socially engineer a victim into opening a malicious file to trigger memory disclosure. No public exploit identified at time of analysis; EPSS is 0.39% (31st percentile) and SSVC confirms exploitation status as none and the attack as non-automatable.

Buffer Overflow Information Disclosure Microsoft +11
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds read in Microsoft Office exposes high-confidentiality memory contents to a local, unauthenticated attacker who can induce a user to open a crafted document. The flaw affects a wide swath of Office and SharePoint products across Windows and Mac platforms, including Microsoft 365 Apps for Enterprise, Office 2016 through LTSC 2024, Office 365 for Mac, and SharePoint Server 2016 through the Subscription Edition. No public exploit has been identified at time of analysis, EPSS is low at 0.50% (39th percentile), and CISA SSVC rates exploitation as none and the flaw as non-automatable, placing this firmly in a patch-and-monitor risk tier rather than an emergency-response tier.

Buffer Overflow Information Disclosure Microsoft +11
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds memory read in Microsoft Office and SharePoint exposes sensitive in-process data when a user opens a specially crafted document on a local machine. Affecting Microsoft 365 Apps for Enterprise, Office 2016 through LTSC 2024 (Windows and macOS), and SharePoint Server 2016 through Subscription Edition, the CWE-125 flaw allows an unauthorized attacker to read beyond allocated buffer boundaries, achieving High confidentiality impact with no integrity or availability consequence. No public exploit exists and no active exploitation is confirmed at time of analysis - CISA SSVC rates exploitation status as none - making this a routine-priority patch despite the broad product coverage.

Buffer Overflow Information Disclosure Microsoft +11
NVD VulDB
EPSS 1% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds read in Microsoft Office and SharePoint Server exposes local memory contents to an unauthorized attacker, resulting in information disclosure. The vulnerability (CWE-125) is triggered when a user opens a specially crafted Office document, making exploitation dependent on user interaction rather than remote network access. No active exploitation has been confirmed - CISA KEV does not list this CVE, SSVC rates exploitation as none, and EPSS probability sits at 0.51% (40th percentile), collectively indicating low real-world threat activity despite the wide deployment footprint of affected products.

Buffer Overflow Information Disclosure Microsoft +11
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Local information disclosure in Microsoft Office and SharePoint via an integer overflow (CWE-190) exposes sensitive data to low-privileged local attackers across a broad range of Office versions on both Windows and Mac platforms. The CVSS vector (AV:L/PR:L) confirms exploitation requires an existing foothold on the target machine, limiting real-world impact to post-compromise scenarios or insider threats. No active exploitation is confirmed by CISA KEV, and the EPSS score of 0.40% (32nd percentile) combined with SSVC exploitation status of 'none' indicates this is not currently being weaponized in the wild.

Information Disclosure Integer Overflow Microsoft +11
NVD VulDB
EPSS 1% CVSS 5.5
MEDIUM PATCH This Month

Out-of-bounds read (CWE-125) in Microsoft Office's file parsing logic exposes potentially sensitive in-memory data to a local attacker when a victim opens a specially crafted document, affecting Windows and macOS Office editions as well as Microsoft SharePoint Server. The CVSS 5.5 Medium score reflects a local-only attack vector with mandatory user interaction, confining impact to information disclosure with no integrity or availability consequence. No public exploit code exists, CISA SSVC classifies exploitation as 'none' with no automation potential, and the EPSS of 0.51% (40th percentile) confirms low current exploitation probability.

Buffer Overflow Information Disclosure Microsoft +11
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds read in Microsoft Excel's file parsing engine exposes sensitive memory contents when a victim opens a specially crafted workbook, affecting Excel 2016 through Office LTSC 2024 and Office Online Server across both Windows and macOS platforms. The CVSS vector (AV:L/UI:R/C:H/I:N/A:N) confirms impact is limited to confidentiality loss - no code execution results - and requires local user interaction to trigger. No public exploit has been identified and CISA has not listed this in KEV; with an EPSS of 0.46% and SSVC exploitation status of none, this is appropriate for standard patch cycle prioritization rather than emergency response.

Buffer Overflow Information Disclosure Microsoft +9
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds read in Microsoft Excel and related Office products exposes adjacent process memory to local information disclosure when a user opens a specially crafted spreadsheet file. The flaw spans a broad set of Microsoft Office versions across Windows and macOS - including Excel 2016, Office 2019, LTSC 2021/2024, Microsoft 365 Apps for Enterprise, and Office Online Server - with vendor-released patches now available for all affected builds. No active exploitation has been confirmed by CISA KEV, and EPSS places exploitation probability at 0.35% (27th percentile), consistent with SSVC's assessment of no current exploitation and non-automatable delivery.

Buffer Overflow Information Disclosure Microsoft +9
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Untrusted pointer dereference in Microsoft Excel exposes sensitive in-process memory to a local attacker across virtually the entire Office product family - Excel 2016 through Office LTSC 2024 on Windows and macOS, plus Office Online Server. An attacker must deliver a crafted spreadsheet and induce the victim to open it; successful exploitation yields high confidentiality impact with no integrity or availability effect. No public exploit code or active exploitation has been identified; EPSS at 0.46% (37th percentile) and SSVC exploitation status of 'none' are consistent with low real-world risk at this time.

Information Disclosure Microsoft Office Online Server +8
NVD VulDB
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

Out-of-bounds read in the Windows Remote Desktop Protocol (RDP) stack enables unauthenticated network attackers to disclose high-confidentiality memory contents from affected Windows systems, contingent on user interaction during an RDP session. The flaw (CWE-125) spans Windows 10 builds 1607 through 22H2, Windows 11 24H2 through 26H1, and Windows Server 2012 through 2025. No active exploitation is confirmed by CISA KEV, SSVC rates it non-automatable with partial technical impact, and EPSS sits at 0.67% (48th percentile), indicating moderate-to-low near-term exploitation probability despite the high confidentiality impact in the CVSS score.

Buffer Overflow Information Disclosure Microsoft +16
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Uninitialized memory disclosure in the Windows SMB stack allows a locally authenticated attacker to read sensitive contents from uninitialized buffers, affecting Windows 10, Windows 11, and Windows Server 2012 through 2025. The flaw (CWE-908) resides in the SMB subsystem where a resource is consumed before being properly zeroed, leaking residual memory contents to a low-privileged local user. No public exploit code exists and the vulnerability is not listed in the CISA KEV catalog; SSVC assessment places exploitation at none with partial technical impact, making this a standard patch-cycle priority rather than an emergency response item.

Information Disclosure Microsoft Windows Server 2012 +17
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows Cryptographic Services on multiple Windows 10, Windows 11, and Windows Server editions contains a CWE-200 information disclosure flaw that allows a locally authenticated attacker with standard user privileges to read sensitive cryptographic material they should not be authorized to access. The CVSS vector (AV:L/AC:L/PR:L/UI:N) confirms exploitation is entirely local and requires a pre-existing low-privilege session, positioning this as an insider threat or post-compromise scenario rather than an initial access vector. No public exploit code has been identified, CISA SSVC rates exploitation as none, and EPSS sits at only 0.47%, collectively indicating low real-world exploitation activity at time of analysis.

Information Disclosure Microsoft Windows Server 2016 +13
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Microsoft Defender for Endpoint for Mac exposes private personal information to locally authenticated attackers through an information disclosure flaw tracked as CWE-359. Affected versions span the entire release line below 101.26042.0020, where a low-privileged local attacker operating under high-complexity conditions can read sensitive data that should remain confidential to the security product itself. No public exploit or active exploitation has been identified; SSVC rates the technical impact as partial and exploitation likelihood as none, consistent with the low EPSS score of 0.41% at the 33rd percentile.

Information Disclosure Microsoft Microsoft Defender For Endpoint For Mac
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Microsoft Graphics Component on Windows 11 (versions 24H2, 25H2, 26H1) and Windows Server 2025 leaks sensitive information to locally authenticated standard users. Exploitation requires existing local access with at least user-level privileges (PR:L, AV:L), after which the attacker can extract sensitive data through the Graphics Component without any user interaction. No active exploitation has been confirmed - SSVC categorizes exploitation as 'none,' CISA KEV listing is absent, and EPSS of 0.35% (27th percentile) reflects low near-term exploitation probability.

Information Disclosure Microsoft Windows Server 2025 +4
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows Media in Microsoft Windows exposes sensitive information to locally authenticated standard users, allowing disclosure of data the attacker is not authorized to access. Affected platforms span Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 R2 through Server 2025, representing a very broad installed base. No public exploit code has been identified and EPSS at 0.36% (28th percentile) reflects low opportunistic interest, though the local-access requirement is a weaker barrier in shared-access environments such as Remote Desktop Services or VDI deployments.

Information Disclosure Microsoft Windows Server 2016 +15
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds read in HTTP.sys, the Windows kernel-mode HTTP driver, enables a local low-privileged attacker to disclose sensitive kernel memory contents on Windows 11 and Windows Server 2025. The CVSS vector (AV:L/PR:L) confirms exploitation is strictly local and requires an authenticated session - no remote or unauthenticated attack path exists. Microsoft has released patched builds; no active exploitation has been identified (SSVC Exploitation: none; EPSS 0.41%, 33rd percentile), and this vulnerability is not listed in CISA KEV.

Buffer Overflow Information Disclosure Microsoft +5
NVD
EPSS 0% CVSS 4.6
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds read in usbaudio.sys (Windows USB Audio Class driver) exposes kernel memory contents to attackers with physical device access across Windows 10, Windows 11, and Windows Server 2012 through 2025. An attacker who can physically connect a crafted USB audio device causes the driver to read beyond an allocated buffer, potentially leaking sensitive kernel memory to the attacker. No public exploit exists and no active exploitation has been identified; SSVC rates this as non-automatable with partial technical impact, placing it firmly in the lower-urgency tier despite its wide platform coverage.

Buffer Overflow Information Disclosure Microsoft +18
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Information disclosure in the Windows Quality of Service (QoS) Packet Scheduler component exposes sensitive data to locally authenticated low-privileged users across a wide range of Windows client and server releases. The flaw (CWE-200) allows a local attacker with standard user access to read memory or network-related data that should be restricted to higher-privilege contexts. No public exploit exists and SSVC classifies exploitation as none with partial technical impact, but the breadth of affected Windows versions - from Server 2012 through Windows 11 26H1 and Server 2025 - makes patching a broad operational priority.

Information Disclosure Microsoft Windows Server 2012 +17
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows File Explorer on a wide range of Microsoft Windows client and server versions exposes sensitive information to locally authenticated standard users, achieving high confidentiality impact without requiring elevated privileges. The flaw (CWE-200) is confined to the local attack surface - CVSS AV:L/PR:L - meaning the attacker must already hold an interactive session on the target system. No public exploit code and no CISA KEV listing have been identified at time of analysis; a vendor patch is available through Microsoft Security Response Center.

Information Disclosure Microsoft Windows Server 2012 +17
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows File Explorer exposes sensitive information to low-privileged local authenticated users across a wide range of Windows 10, Windows 11, and Windows Server versions. Classified under CWE-200, the flaw enables an attacker already present on a system with standard user rights to access data they should not be permitted to view - no elevation of privilege or remote access is required. No public exploit code has been identified and CISA SSVC confirms no active exploitation, keeping real-world urgency moderate despite the broad affected product surface.

Information Disclosure Microsoft Windows Server 2016 +13
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows File Explorer across all major Windows 10, Windows 11, and Windows Server releases exposes sensitive information to local authenticated users via a CWE-200 information disclosure flaw. An authorized attacker with low-privilege local access can read data they should not be permitted to access without any user interaction. No public exploit code has been identified at time of analysis and CISA SSVC confirms no observed exploitation, placing this squarely in routine patch-cycle priority despite the broad footprint of affected systems.

Information Disclosure Microsoft Windows Server 2016 +13
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows File Explorer exposes sensitive information to locally authenticated, low-privileged users across a broad range of Windows 10, Windows 11, and Windows Server releases. Classified under CWE-200, the flaw allows an authorized local attacker to read data they should not have access to through the File Explorer shell component. No public exploit code has been identified at time of analysis, EPSS sits at 0.36% (28th percentile), and CISA SSVC assesses exploitation as none and not automatable - indicating low urgency despite the high confidentiality impact recorded in the CVSS score.

Information Disclosure Microsoft Windows Server 2016 +13
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Information disclosure in the Windows Overlay Filter (WofFilter) kernel-mode driver allows a locally authenticated low-privileged user to read sensitive data they are not authorized to access across Windows 10, Windows 11, and Windows Server 2016 through 2025. The flaw stems from CWE-200 (improper restriction of information to unauthorized actors) within the filter driver's handling of layered filesystem operations. No public exploit code has been identified and no active exploitation is confirmed; however, the high confidentiality impact (C:H) makes this a meaningful stepping stone in multi-stage attacks on shared or multi-tenant Windows systems.

Information Disclosure Microsoft Windows Server 2016 +13
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Local information disclosure in Windows Universal Plug and Play (upnp.dll) exposes sensitive memory contents to authorized low-privilege users across a wide range of Windows 10, Windows 11, and Windows Server releases. The flaw stems from use of an uninitialized resource (CWE-908), meaning the UPnP service reads from memory that has not been properly initialized before use, potentially leaking stale heap or stack contents. No active exploitation has been confirmed and no public exploit code has been identified at time of analysis; a vendor patch is available via the Microsoft Security Response Center.

Information Disclosure Microsoft Windows Server 2012 +17
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds memory read in the Windows Desktop Window Manager (DWM) Core Library enables a locally authenticated, low-privileged user to disclose sensitive memory contents across a wide range of Windows client and server versions. The flaw is reachable by any standard user account without administrative rights, making it relevant in multi-user, shared workstation, and terminal services environments. No active exploitation is confirmed - CISA SSVC rates exploitation as 'none', EPSS sits at 0.31% (22nd percentile), and no KEV listing exists - but the broad affected surface spanning Windows 10 through Windows 11 and Server 2025 warrants timely patching.

Buffer Overflow Information Disclosure Microsoft +14
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows Cryptographic Services across all supported Microsoft Windows client and server editions exposes sensitive cryptographic material to locally authenticated low-privilege users through a CWE-200 information disclosure flaw. Spanning Windows 10 version 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025, the vulnerability allows an attacker with a standard local account to read confidential data - likely cryptographic keys, certificates, or intermediate cryptographic state - without any user interaction. SSVC rates exploitation as none, EPSS at 0.47% (38th percentile) indicates low near-term exploitation probability, and no active exploitation has been confirmed by CISA KEV, positioning this as a routine patch-cycle priority rather than an emergency response.

Information Disclosure Microsoft Windows Server 2012 +17
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Local information disclosure in Windows Notification affects authenticated users across a wide range of Microsoft Windows 10, Windows 11, and Windows Server releases. An attacker with low-privilege local access can exploit this CWE-200 flaw to read sensitive data that should be inaccessible to their account, with no user interaction required. No public exploit or active exploitation has been identified at time of analysis, and Microsoft has released patched builds addressing all affected versions.

Information Disclosure Microsoft Windows Server 2012 +17
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH Exploit Unlikely This Month

Windows Remote Desktop Protocol (RDP) exposes sensitive memory contents to network-adjacent attackers due to use of an uninitialized resource (CWE-908), resulting in high-confidentiality information disclosure. The flaw affects a broad swath of supported Windows client and server releases - from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025 - and requires victim user interaction (UI:R per CVSS) to trigger, limiting automated mass exploitation. No public exploit code or CISA KEV listing exists at time of analysis, and SSVC rates exploitation as 'none' with non-automatable technical impact, suggesting this is a real but not imminently weaponized risk.

Information Disclosure Microsoft Windows Server 2012 +17
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Out-of-bounds read in the Windows Cloud Files Mini Filter Driver (cldflt.sys) exposes kernel memory contents to local attackers with standard user privileges. Affected across Windows 10 (1809 through 22H2), Windows 11 (24H2 through 26H1), and Windows Server 2019 through 2025, the vulnerability allows an authorized local account to read beyond allocated buffer boundaries in the driver that underpins cloud sync features such as OneDrive Files On-Demand. No public exploit identified at time of analysis; EPSS is 0.31% (22nd percentile) and SSVC rates exploitation as none, making this a moderate patch priority rather than an emergency response.

Buffer Overflow Information Disclosure Microsoft +11
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Local information disclosure in the Windows Container Isolation FS Filter Driver (unionfs.sys) on Windows 11 version 26H1 allows an authorized low-privileged user to read memory outside intended bounds and disclose sensitive kernel or process data. The flaw was reported by Microsoft, a vendor patch is available, and there is no public exploit identified at time of analysis. CVSS 7.1 (AV:L) reflects local access with low privileges but high confidentiality impact.

Buffer Overflow Information Disclosure Microsoft +1
NVD
EPSS 0% CVSS 3.3
LOW PATCH Exploit Unlikely Monitor

Windows Win32K in Windows 11 (versions 24H2, 25H2, 26H1) and Windows Server 2025 leaks sensitive information to local authenticated attackers through an information disclosure flaw classified as CWE-200. The vulnerability requires only low-privilege local access and yields partial confidentiality impact with no integrity or availability consequences, consistent with the CVSS 3.3 Low rating. No public exploit identified at time of analysis, and CISA SSVC assessment confirms no known exploitation, non-automatable attack pattern, and only partial technical impact - making this a low real-world priority outside multi-tenant or shared-access environments.

Information Disclosure Microsoft Windows Server 2025 +4
NVD
EPSS 0% CVSS 4.7
MEDIUM PATCH Exploit Unlikely This Month

Integer overflow in the Windows Devices Human Interface (HID) subsystem enables a local, low-privileged attacker to disclose sensitive information on affected systems. The vulnerability spans Windows 10 (versions 1809 through 22H2), Windows 11 (versions 24H2 through 26H1), and Windows Server 2019 through 2025, representing a broad attack surface across Microsoft's supported OS portfolio. No public exploit code exists and CISA SSVC rates current exploitation as none, with an EPSS score of 0.30% (22nd percentile) confirming very low near-term exploitation probability.

Information Disclosure Integer Overflow Microsoft +11
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Windows Push Notifications on multiple Windows 10, 11, and Server editions exposes sensitive information to low-privileged local attackers, who can read notification content or related data scoped to other users or higher-privilege contexts without any user interaction. Affected platforms span Windows 10 1607 through Windows 11 26H1 and Windows Server 2016 through 2025, with vendor-confirmed fixed build versions available via Microsoft Update. No public exploit exists and no active exploitation is confirmed - SSVC rates exploitation as none and EPSS sits at 0.36% (28th percentile) - making this a secondary patching priority unless operating shared multi-user Windows environments.

Information Disclosure Microsoft Windows Server 2016 +13
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Sensitive information disclosure in Windows Push Notifications (WPN) permits a locally authenticated, low-privileged attacker to read confidential data they are not authorized to access. Affected systems span Windows 10 (1809 through 22H2), Windows 11 (24H2 through 26H1), Windows Server 2019, 2022, and 2025, covering a broad enterprise and consumer footprint. No public exploit identified at time of analysis, EPSS sits at 0.36% (28th percentile), and CISA SSVC rates exploitation as none with non-automatable attack paths.

Information Disclosure Microsoft Windows Server 2019 +10
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Sensitive information disclosure in Windows Push Notifications allows a locally authenticated standard user to access notification data they are not authorized to view across Windows 10, Windows 11, and Windows Server 2022/2025 platforms. The flaw (CWE-200) requires only low-privilege local access - no elevated rights or user interaction - making it exploitable by any interactive user on a vulnerable host. No public exploit code exists at time of analysis, and both EPSS (0.36%, 28th percentile) and SSVC (exploitation: none, automatable: no) signals indicate low near-term weaponization risk despite the high confidentiality impact rating.

Information Disclosure Microsoft Windows Server 2022 +7
NVD
EPSS 0% CVSS 3.3
LOW PATCH Monitor

Windows Kernel information disclosure across a broad range of Microsoft Windows 10, Windows 11, and Windows Server editions allows a locally authenticated low-privileged attacker to read sensitive kernel memory contents they are not authorized to access. The flaw is classified under CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) and is confined to local exploitation with no integrity or availability impact. No public exploit code or active exploitation has been identified at time of analysis, and Microsoft has released patches addressing the issue across all affected version branches per EUVD-2026-43865.

Information Disclosure Microsoft Windows Server 2012 +17
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Integer underflow in the Windows Kernel enables a locally authenticated attacker to disclose sensitive kernel memory contents across a broad range of Windows 10, Windows 11, and Windows Server platforms. The CVSS vector (AV:L/AC:L/PR:L/UI:N) confirms that any low-privilege local user can trigger the flaw without special configuration or user interaction, yielding high confidentiality impact with no integrity or availability consequences. Microsoft has released a patch via the July 2026 Security Update Guide; no public exploit has been identified at time of analysis, and the vulnerability is not listed in the CISA KEV catalog.

Information Disclosure Integer Overflow Microsoft +14
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH Exploit Unlikely This Month

Type confusion in the Windows Composite Image File System (CimFS) kernel driver enables local, low-privileged authenticated users to disclose protected memory contents on widely-deployed Windows 10, Windows 11, and Windows Server platforms. The flaw (CWE-843) causes the driver to access a kernel resource via an incompatible type, resulting in unintended memory reads with high confidentiality impact. No public exploit or active exploitation has been confirmed - SSVC lists exploitation as 'none,' EPSS stands at 0.29% (21st percentile), and the vulnerability is absent from the CISA KEV catalog - placing real-world risk in the lower-medium tier despite the C:H CVSS sub-score.

Information Disclosure Memory Corruption Microsoft +8
NVD
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Quick Facts

Typical Severity
MEDIUM
Category
other
Total CVEs
73932

MITRE ATT&CK

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