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Threat Model
CVE-2026-63077 Jul 27, 16:44 CRITICAL POC KEV PATCH THREAT NEWS Act Now

Remote code execution in JetBrains TeamCity before 2026.1.3 and 2025.11.7 allows unauthenticated attackers to execute arbitrary code via deserialization of untrusted data in the agent polling protocol. The vulnerability carries a CVSS 9.8 score and poses immediate risk to any exposed TeamCity instance. No public exploit or active exploitation has been confirmed at the time of analysis.

RCE Deserialization Teamcity JetBrains
NVD VulDB GitHub
CVSS 3.1
9.8
EPSS
0.6%
Threat
5.0
CVE-2026-16812 Jul 27, 16:17 CRITICAL POC KEV PATCH THREAT Act Now

Command injection vulnerability in VeloCloud Orchestrator (VCO) on-premises allows unauthenticated remote attackers to access internal functionality and fully compromise the host system, impacting data managed by the orchestrator. This issue is known to be actively exploited. Hosted and Dedicated VCO versions have been pre-emptively patched.

Command Injection Velocloud Orchestrator Arista
NVD VulDB
CVSS 4.0
10.0
EPSS
1.0%
Threat
5.0
CVE-2026-12394 Jul 27, 06:00 CRITICAL POC PATCH Act Now

Unauthorized role assignment in MemberGlut WordPress plugin versions below 1.1.5 allows unauthenticated attackers to register accounts with arbitrary roles, including administrator, leading to complete site takeover. Publicly available exploit code exists. CVSS 9.8 indicates critical severity with low complexity and no required privileges.

WordPress Privilege Escalation Memberglut Unknown
NVD WPScan
CVSS 3.1
9.8
EPSS
0.3%
CVE-2026-13714 Jul 27, 06:00 CRITICAL POC PATCH Act Now

Unauthenticated arbitrary file upload leading to remote code execution exists in Realtyna Organic IDX plugin + WPL Real Estate for WordPress versions before 5.3.0. The file upload API, enabled by default, authenticates using hardcoded credentials identical across all installations and lacks file type validation, allowing attackers to upload and execute PHP files. Publicly available exploit code increases the likelihood of exploitation.

PHP WordPress RCE File Upload Realtyna Organic Idx Plugin Wpl Real Estate +1
NVD WPScan
CVSS 3.1
9.8
EPSS
0.5%
CVE-2026-61511 Jul 27, 12:39 CRITICAL POC Act Now

Remote code execution in vBulletin 5.x and 6.x allows unauthenticated attackers to execute arbitrary PHP code via a crafted request to the ajax/render endpoint. The vulnerability resides in the vB5_Template_Runtime::runMaths() method, where an insufficient regex filter can be bypassed using phpfuck-style encoding to inject and evaluate arbitrary PHP. Publicly available exploit code exists, and no CISA KEV listing was identified at the time of analysis, but the lack of authentication makes unpatched instances critically exposed.

PHP RCE Code Injection Vbulletin
NVD VulDB
CVSS 4.0
9.3
EPSS
1.3%
CVE-2025-50455 Jul 27, 00:00 CRITICAL POC Act Now

SQL injection in EasyAppointments <=1.5.1 allows unauthenticated attackers to extract and modify database contents via the order_by parameter of /customers/search. Under certain MySQL configurations, the flaw can escalate to remote code execution by writing a PHP webshell using INTO OUTFILE. Public exploit code exists, though no active exploitation has been reported to CISA KEV.

PHP RCE SQLi N A
NVD Exploit-DB VulDB GitHub
CVSS 3.1
9.1
EPSS
0.6%
CVE-2026-13597 Jul 27, 06:00 CRITICAL POC Act Now

Authentication bypass in the 微信二维码登陆 WordPress plugin through 1.3 allows unauthenticated attackers to log in as any existing user, including administrators, by forging webhook requests and intercepting leaked login codes. A publicly available proof-of-concept exists, the attack is fully automatable, and the technical impact is total, making this a critical priority for any site using the plugin.

WordPress Authentication Bypass Unknown
NVD WPScan
CVSS 3.1
9.1
EPSS
0.3%
CVE-2026-13332 Jul 27, 06:00 CRITICAL POC PATCH Act Now

Unauthenticated arbitrary user session termination (force-logout) in the Masteriyo LMS WordPress plugin before version 2.3.1 allows remote attackers to log out any site user, including administrators, via an insecure AJAX action. Publicly available exploit code exists, but no active exploitation has been confirmed by CISA KEV. The high CVSS score from NVD likely overstates impact, as the flaw only disrupts sessions without exposing data.

WordPress Authentication Bypass Masteriyo Lms Unknown
NVD WPScan
CVSS 3.1
9.1
EPSS
0.2%
CVE-2026-14289 Jul 27, 06:00 CRITICAL POC PATCH Act Now

Remote code execution in FacturaONE for WooCommerce plugin before version 5.37 allows unauthenticated attackers to write arbitrary files to a web-accessible directory and achieve code execution, because a request handler relies on an empty default cryptographic key and lacks authentication. Public exploit code is available.

WordPress RCE Code Injection Facturaone Para Woocommerce Con Verifactu Unknown
NVD WPScan
CVSS 3.1
9.0
EPSS
0.4%
CVE-2026-51303 Jul 27, 00:00 CRITICAL Act Now

Use-after-free in SQLite 3.41 allows remote attackers supplying crafted SQL to trigger memory corruption during parsing, leading to denial of service, sensitive information leakage, and potential arbitrary code execution.

RCE Denial Of Service Use After Free Memory Corruption Red Hat +2
NVD GitHub VulDB
CVSS 3.1
9.8
EPSS
0.4%
CVE-2026-64771 Jul 27, 20:13 CRITICAL PATCH Act Now

Memory corruption in multiple Apple operating systems allows remote attackers to trigger buffer overflows that may cause application termination or arbitrary code execution. Affected products include iOS and iPadOS prior to version 26.6, macOS before Sequoia 15.7.8 and Tahoe 26.6, tvOS before 26.6, and visionOS before 26.6; no active exploitation or public proof-of-concept has been reported.

Buffer Overflow Apple Tvos Visionos Ios And Ipados
NVD
CVSS 3.1
9.8
EPSS
0.3%
CVE-2026-64767 Jul 27, 20:13 CRITICAL PATCH Act Now

Kernel memory corruption in Apple macOS allows a remote, unauthenticated attacker to crash the system or corrupt kernel memory on hosts running versions prior to Sequoia 15.7.8, Sonoma 14.8.8, or Tahoe 26.6. Apple's advisory attributes the flaw to insufficient bounds checking (CWE-120), and although the vendor rates it 9.8 with full confidentiality, integrity, and availability impact, our independent assessment scores it CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - the demonstrated outcome is denial of service through kernel termination or memory corruption, with code execution not proven and the triggering service, protocol, or listener undisclosed. No public exploit has been identified at time of analysis, EPSS is low (0.26%, 18th percentile), and CISA's SSVC records exploitation as 'none'; vendor-released patches are available, so remediation should be prioritized on network-exposed macOS hosts rather than treated as an emergency active-exploitation event.

Buffer Overflow Apple
NVD
CVSS 3.1
9.8
EPSS
0.3%
CVE-2026-43803 Jul 27, 20:14 CRITICAL PATCH Act Now

Remote system termination in multiple Apple operating systems (iOS, iPadOS, macOS, tvOS, visionOS, watchOS) can be triggered by a remote attacker via an out-of-bounds write. The issue, patched in the latest OS updates, carries a CVSS base score of 9.8 but is not known to be actively exploited. EPSS estimates a low 0.25% probability of exploitation, and no public exploit code has been identified.

Buffer Overflow Memory Corruption Apple Tvos Visionos +2
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43810 Jul 27, 20:11 CRITICAL PATCH Act Now

Remote memory corruption in the Apple operating-system kernel (shared XNU core across iOS/iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS/visionOS/watchOS 26.6) allows a remote user to trigger unexpected system termination (denial of service) or corrupt kernel memory, potentially leading to arbitrary code execution in kernel context. Apple addressed the flaw with improved memory handling and credited its own security team. There is no public exploit identified at time of analysis and EPSS probability is low (0.25%), but the CVSS 9.8 rating and CISA SSVC 'total' technical-impact assessment mark it as a high-severity kernel bug.

Buffer Overflow Apple Tvos Visionos Watchos +1
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64770 Jul 27, 20:14 CRITICAL PATCH Act Now

Remote code execution in Apple operating systems prior to iOS/iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, and visionOS 26.6 allows unauthenticated network attackers to corrupt heap memory via an out-of-bounds write. This can lead to arbitrary code execution or unexpected application termination, compromising the affected device

Buffer Overflow Memory Corruption Apple Tvos Visionos +1
NVD VulDB
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64769 Jul 27, 20:12 CRITICAL PATCH Act Now

Heap-based buffer overflow in Apple iOS, iPadOS, macOS, tvOS, and visionOS allows remote attackers to cause unexpected application termination or heap corruption via unspecified vectors. Given a CVSS score of 9.8, successful exploitation could lead to full system compromise. Patches are available from Apple in multiple OS updates, and no public exploit or active exploitation has been identified.

Buffer Overflow Memory Corruption Apple Tvos Visionos +1
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64774 Jul 27, 20:12 CRITICAL PATCH Act Now

We are tasked to produce a JSON object with specific fields based on a CVE. We must synthesize multiple intelligence sources: CVE description, CVSS, EPSS, CPE, tags, references, ENISA data. The output must be plain text paragraphs, not arrays/objects. Let's analyze the input: - CVE-2026-64774 - Description: "An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. A remote attacker may be able to cause unexpected application termination or heap corruption." - CVSS Score: 9.8, Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CWE: CWE-190 (Integer Overflow) - EPSS: 0.24%, percentile 16% (low) - Patch: Available from vendor (confirmed by description listing fixed versions) - Reported by: apple - CPE: multiple Apple products: iOS and iPadOS, macOS, tvOS, visionOS - Tags: Apple, Buffer Overflow, Ios And Ipados, Tvos, Visionos, Integer Overflow (note "Buffer Overflow" tag but it's integer overflow leading to heap corruption, maybe buffer overflow is a result) - ENISA EUVD: affected versions listed: macOS 0 <26.6, macOS 0 <15.7.8, iOS and iPadOS 0 <26.6, macOS 0 <14.8.8, visionOS 0 <26.6, tvOS 0 <26.6. It's weird: "macOS 0 <26.6" maybe means all macOS before 26.6? But they also mention specific Sequoia 15.7.8, Sonoma 14.8.8, Tahoe 26.6. So the affected versions are those prior to these specific fixed versions? - References: many Apple support URLs (128066 to 128072), likely each for a product. Given the description, the integer overflow exists in some component (maybe kernel, a library) across Apple operating systems. It can be triggered remotely by an attacker, leading to unexpected application termination (DoS) or heap corruption (potentially code execution). CVSS says complete confidentiality, integrity, availability impact, but EPSS is low, KEV not mentioned. No POC mentioned. Tags include "Buffer Overflow" which might

Buffer Overflow Integer Overflow Apple Tvos Visionos +1
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64696 Jul 27, 20:13 CRITICAL PATCH Act Now

Kernel memory corruption vulnerability in Apple macOS allows a remote unauthenticated attacker to cause unexpected system termination or potentially execute arbitrary code with kernel privileges. Affected versions include macOS Sequoia prior to 15.7.8, macOS Sonoma prior to 14.8.8, and macOS Tahoe prior to 26.6. Although EPSS indicates low exploitation likelihood and no active exploitation or public exploit is reported, the critical CVSS score and network attack vector make patching a priority.

Buffer Overflow Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64695 Jul 27, 20:13 CRITICAL PATCH Act Now

Remote exploitation of a buffer overflow in the macOS kernel allows unauthenticated attackers to corrupt kernel memory or unexpectedly terminate the system, potentially leading to

Buffer Overflow Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43682 Jul 27, 20:13 CRITICAL PATCH Act Now

Kernel memory-handling faults in Apple macOS can let a remote attacker cause unexpected system termination or corrupt kernel memory on unpatched systems - macOS Tahoe before 26.6, Sonoma before 14.8.8, and Sequoia before 15.7.8. Apple addressed the flaw with improved memory handling in macOS Sequoia 15.7.8, Sonoma 14.8.8, and Tahoe 26.6, so fully updated builds are remediated; there is no public exploit identified at time of analysis and no confirmed active exploitation, and the EPSS score remains low at 0.24% (15th percentile). Apple's own wording that 'a remote user' may trigger the issue, combined with the published CVSS vector (PR:N) versus our assessed vector (PR:L, AC:H), leaves the authentication prerequisite ambiguous, but the realistically demonstrated outcome is denial of service via kernel panic, with memory-corruption-driven code execution or data disclosure possible in principle but unconfirmed.

Buffer Overflow Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64772 Jul 27, 20:13 CRITICAL PATCH Act Now

Remote code execution in Apple operating systems (iOS, iPadOS, macOS Sequoia, macOS Tahoe, tvOS, visionOS) stems from an out-of-bounds write bug. An unauthenticated attacker can trigger heap corruption by sending a malicious payload over the network, leading to unexpected application termination or potential arbitrary code execution with no user interaction required. Apple has released platform patches fixing this critical vulnerability, and while no active exploitation or public exploit is known, the EPSS score indicates low near-term exploitation

Buffer Overflow Memory Corruption Apple Tvos Visionos +1
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-28982 Jul 27, 20:14 CRITICAL PATCH Act Now

Unexpected system termination and kernel memory corruption in macOS allows remote attackers to fully compromise a machine. The race condition (CWE-362) is triggered without authentication or user interaction, and Apple has released fixes in macOS Sequoia 15.7.8, Sonoma 14.8.8, and Tahoe 26.6. No active exploitation or public exploit is confirmed, and EPSS indicates a low probability of real-world attacks.

Information Disclosure Apple Race Condition
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43807 Jul 27, 20:12 CRITICAL PATCH Act Now

Denial of service via unexpected app termination affects multiple Apple operating systems, including iOS, iPadOS, macOS, tvOS, watchOS, and visionOS, when processing a malicious accessory. The vulnerability stems from a buffer overflow (CWE-120) addressed with improved bounds checking in the latest updates. No active exploitation or public proof-of-concept is reported; EPSS score is low (0.18%), though the provided CVSS vector implies a critical network-based attack that does not align with the accessory requirement.

Buffer Overflow Apple Tvos Visionos Watchos +1
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43750 Jul 27, 20:13 CRITICAL PATCH Act Now

Buffer overflow in macOS versions prior to 15.7.8, 14.8.8, and 26.6 allows a malicious app to escape its

RCE Buffer Overflow Apple
NVD VulDB
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64541 Jul 27, 20:10 CRITICAL PATCH Act Now

Use-after-free in the Linux kernel's SMC-R (Shared Memory Communications over RDMA) subsystem allows a race between the CDC receive tasklet and socket close to operate on freed memory, enabling a kernel crash and potential memory corruption on hosts using SMC-R. The flaw lives in smc_cdc_rx_handler(), which looks up a connection under conns_lock, releases the lock, and then dereferences the socket via sock_hold() in smc_cdc_msg_recv() without holding a reference across the window. It affects only systems that have SMC-R enabled and active; there is no public exploit identified at time of analysis and EPSS is low (0.18%, 7th percentile).

Information Disclosure Linux
NVD VulDB
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64704 Jul 27, 20:12 CRITICAL PATCH Act Now

A type confusion vulnerability in macOS allows an application to cause unexpected system termination (denial of service). Affected versions include macOS Sequoia, Sonoma, and Tahoe prior to the fixed releases; the issue has been patched by Apple. No public exploit is known, and EPSS indicates very low exploitation probability, with no active exploitation reported.

Information Disclosure Memory Corruption Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64733 Jul 27, 20:13 CRITICAL PATCH Act Now

A data protection flaw in multiple Apple operating systems allows a locally-installed app to fingerprint the user. An attacker can use this information disclosure vulnerability to track the user’s identity across different contexts, violating privacy. The issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, and watchOS 26.6, and no active exploitation or public exploit code has been observed.

Information Disclosure Apple Tvos Visionos Watchos +1
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64535 Jul 27, 06:32 CRITICAL PATCH Act Now

Local denial-of-service (kernel double-free/UAF) in the Linux kernel NVMe/TCP target driver (nvmet-tcp) affects hosts serving block storage over NVMe-over-TCP with data digest enabled. When a data-digest mismatch occurs on a non-final H2C_DATA PDU during an R2T-based transfer, the command is uninited but not marked complete, so queue teardown uninits it a second time, causing a double percpu_ref_put against a single get. There is no public exploit identified at time of analysis; EPSS is low (0.17%, 7th percentile) and the flaw is not in CISA KEV.

Information Disclosure Linux
NVD VulDB
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43799 Jul 27, 20:14 CRITICAL PATCH Act Now

Denial-of-service (unexpected system termination) affects Apple's shared OS platforms - iOS/iPadOS before 26.6, macOS Sequoia before 15.7.8, macOS Sonoma before 14.8.8, macOS Tahoe/tvOS/visionOS/watchOS before 26.6 - where a use-after-free (CWE-416) lets a locally installed app crash the system. There is no public exploit identified at time of analysis and the NVD CVSS 9.8 (C:H/I:H/A:H) conflicts with Apple's own description, which states only 'unexpected system termination' (availability impact), suggesting the true impact is a DoS crash rather than full compromise. EPSS is low (0.17%, 6th percentile) and the issue is not in CISA KEV.

Denial Of Service Use After Free Memory Corruption Apple Tvos +3
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64700 Jul 27, 20:14 CRITICAL PATCH Act Now

Local denial-of-service in Apple operating systems via a use-after-free vulnerability allows an app to cause unexpected system termination. Affected versions include iOS 26.6, iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, and watchOS 26.6. While the NVD assigns CVSS 9.8, the actual impact is limited to availability; no active exploitation or public exploit code is identified, and EPSS indicates very low exploitation probability (0.17%).

Denial Of Service Use After Free Memory Corruption Apple Tvos +3
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43822 Jul 27, 20:13 CRITICAL PATCH Act Now

Use-after-free memory corruption in Apple's iOS 26.6-era platform family lets an already-installed app crash the operating system kernel or a system service, producing an unexpected system termination (denial of service). Affected software spans iOS/iPadOS before 26.6, macOS Sequoia before 15.7.8, macOS Sonoma before 14.8.8, macOS Tahoe before 26.6, and tvOS, visionOS and watchOS before 26.6; exploitation requires the attacker's app to run locally on the device, since the flaw is only reachable from within an executing process. The headline input score of CVSS 9.8 (AV:N) overstates the issue - Apple's own advisory describes impact limited to a crashing app, EPSS is a low 0.17% (6th percentile), CISA SSVC records no exploitation and no public exploit code exists, and no KEV listing or POC is associated with CVE-2026-43822.

Denial Of Service Use After Free Memory Corruption Apple Tvos +3
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43769 Jul 27, 20:13 CRITICAL PATCH Act Now

Denial of service in Apple operating systems (iOS/iPadOS 26.6, macOS Sonoma 14.8.8, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS/visionOS/watchOS 26.6) allows a locally installed app to trigger an integer overflow that causes unexpected system termination. The flaw was reported and patched by Apple, and CISA's SSVC framework rates exploitation as 'none' with EPSS at just 0.17% (6th percentile), indicating no public exploit identified at time of analysis. Note a significant signal conflict: the NVD CVSS vector of 9.8 (AV:N, full C/I/A impact) is inconsistent with the description, which describes only an app-triggered crash.

Buffer Overflow Integer Overflow Apple Tvos Visionos +2
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43778 Jul 27, 20:11 CRITICAL PATCH Act Now

Kernel memory corruption in Apple iOS, iPadOS, macOS, tvOS, visionOS, and watchOS allows a malicious app to cause system termination or corrupt kernel memory. A use-after-free issue in the kernel’s memory management could be triggered by an app, leading to unexpected system behavior or potential code execution. Patches are available across all affected operating systems; no active exploitation has been observed.

Denial Of Service Use After Free Memory Corruption Apple Tvos +3
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64746 Jul 27, 20:14 CRITICAL PATCH Act Now

Missing authorization in Apple's Contacts framework across iOS/iPadOS, macOS Tahoe, visionOS, and watchOS (all versions before 26.6) allows an installed app to add contact entries without triggering the user's authorization prompt. Apple fixed the flaw with improved validation in the 26.6 releases. There is no public exploit identified at time of analysis and it is not on CISA KEV; EPSS is low at 0.16% (6th percentile), consistent with a low-severity local privacy-scope bypass despite the input's inflated 9.8 score.

Authentication Bypass Apple Visionos Watchos Ios And Ipados
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64726 Jul 27, 20:13 CRITICAL PATCH Act Now

Physical-proximity memory corruption in multiple Apple operating systems (iOS, iPadOS, macOS, tvOS, watchOS, visionOS) allows a nearby attacker to corrupt process memory, potentially leading to arbitrary code execution or denial of service. No active exploitation is known, and vendor-released patches are available. EPSS score is low (0.16%), and the CVSS vector supplied (AV:N) conflicts with the required physical proximity.

Buffer Overflow Apple Tvos Visionos Watchos +1
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64729 Jul 27, 20:13 CRITICAL PATCH Act Now

Denial of service in Apple iOS, macOS, and related operating systems due to a use-after-free flaw could allow a malicious app to crash the device. Apple's advisory only confirms unexpected system termination, but an independent CVSS score of 9.8 suggests potential for full system compromise; however, the CVSS vector appears inconsistent with the vendor description. The vulnerability is patched in versions 26.6 for all affected OSes, and no active exploitation or public exploit code is known.

Denial Of Service Use After Free Memory Corruption Apple Tvos +3
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64720 Jul 27, 20:14 CRITICAL PATCH Act Now

A race condition in Apple operating systems (iOS, iPadOS, macOS, tvOS, watchOS) fixed in version 26.6 allows a local malicious app to cause unexpected system termination, resulting in a denial-of-service condition. No evidence of active exploitation or public exploit code exists, and EPSS indicates very low exploitation probability (0.16%). The NVD-assigned CVSS 9.8 appears inconsistent with the actual impact, which is limited to availability.

Information Disclosure Apple Race Condition Tvos Watchos +1
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43812 Jul 27, 20:14 CRITICAL PATCH Act Now

Unexpected system termination in iOS and iPadOS prior to 26.6, as well as in certain versions of macOS, tvOS, and visionOS, resulting from a use-after-free memory corruption. Apple's description indicates a local denial-of-service where a malicious app can crash the system, while the NVD-assigned CVSS 9.8 erroneously implies unauthenticated remote code execution. A patch is available, no active exploitation has been reported, and EPSS suggests a very low probability of wide exploitation.

Denial Of Service Use After Free Memory Corruption Apple Tvos +2
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43814 Jul 27, 20:13 CRITICAL PATCH Act Now

Use-after-free memory corruption in Apple's core operating-system platforms - iOS/iPadOS, macOS Tahoe, tvOS, and watchOS before version 26.6 - allows a locally installed and executed application to crash or unexpectedly terminate the system. Exploitation requires the victim to run attacker-supplied code as an app on an unpatched device; there is no remote attack surface, and the demonstrable impact is availability only (system termination/reboot), with no data disclosure, modification, or code execution established - meaning the publicly circulated CVSS 9.8 network vector materially overstates the real reachability and impact of this bug. No public exploit identified at time of analysis, EPSS is low at 0.16% (6th percentile), CISA SSVC records Exploitation: none with total technical impact if reached, and Apple has shipped fixes in 26.6 across all four platforms.

Denial Of Service Use After Free Memory Corruption Apple Tvos +2
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-28928 Jul 27, 20:12 CRITICAL PATCH Act Now

A use-after-free memory-corruption flaw in Apple's mobile and desktop operating systems lets an app already running on the device trigger an unexpected system termination - a denial-of-service condition affecting availability only. The issue is fixed in iOS 26.6, iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, and watchOS 26.6, meaning every device running an earlier build of those platforms is exposed. There is no evidence of active exploitation (not in CISA KEV, SSVC exploitation: none) and no public exploit code has been identified; EPSS is just 0.16% (6th percentile), and the widely circulated CVSS 9.8 AV:N/PR:N vector is grossly inflated relative to the assessed AV:L/AC:L/PR:N/UI:N impact of C:N/I:N/A:H.

Denial Of Service Use After Free Memory Corruption Apple Tvos +2
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43809 Jul 27, 20:14 CRITICAL PATCH Act Now

Unexpected system termination in macOS prior to Sequoia 15.7.8, Sonoma 14.8.8, or Tahoe 26.6 allows a local application to trigger a denial-of-service via an out-of-bounds read. No active exploitation or public exploit is known, and EPSS indicates a low exploitation probability. The high CVSS score likely overstates the risk, as only a crash is confirmed in the description.

Buffer Overflow Information Disclosure Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64697 Jul 27, 20:14 CRITICAL PATCH Act Now

Memory corruption in macOS prior to Sequoia 15.7.8, Sonoma 14.8.8, and Tahoe 26.6 allows a local app to cause unexpected system termination or corrupt kernel memory. Despite a CVSS score of 9.8, the attack vector is local and no public exploit or active exploitation has been identified; EPSS estimates exploitation probability at 0.16%, and CISA SSVC confirms no current exploitation but notes the issue is automatable with total technical impact.

Buffer Overflow Apple
NVD VulDB
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43793 Jul 27, 20:13 CRITICAL PATCH Act Now

Improper validation of environment variables in macOS enables a local application to trigger unexpected system termination, causing a denial-of-service condition. The vulnerability affects macOS versions prior to Sequoia 15.7.8, Sonoma 14.8.8, and Tahoe 26.6. No active exploitation or public exploit has been identified, and the EPSS score is very low at 0.16%.

Information Disclosure Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43802 Jul 27, 20:13 CRITICAL PATCH Act Now

An out-of-bounds write vulnerability in macOS allows a malicious application to cause unexpected system termination. Apple addressed this in macOS Sequoia 15.7.8, Sonoma 14.8.8, and Tahoe 26.6. No active exploitation or public exploit is known, and EPSS indicates very low exploitation probability.

Buffer Overflow Memory Corruption Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43773 Jul 27, 20:13 CRITICAL PATCH Act Now

Mounting a maliciously crafted disk image on macOS may cause unexpected system termination or corrupt kernel memory. Affected versions include macOS Sequoia prior to 15.7.8, macOS Sonoma prior to 14.8.8, and macOS Tahoe prior to 26.6. The vulnerability is an out-of-bounds read in the kernel's disk image handling, exploitable by a locally authenticated user with no privileges beyond the ability to mount a disk image.

Buffer Overflow Information Disclosure Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43694 Jul 27, 20:13 CRITICAL PATCH Act Now

Memory corruption in macOS allows a malicious app to write kernel memory or cause unexpected system termination. Affected versions include macOS Sequoia prior to 15.7.8, macOS Sonoma prior to 14.8.8, and macOS Tahoe prior to 26.6. Successful exploitation could lead to complete system compromise with kernel-level privileges, though no active exploitation or public exploit code has been identified and EPSS indicates a low probability (0.16%) of widespread attacks.

Buffer Overflow Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64698 Jul 27, 20:13 CRITICAL PATCH Act Now

A memory handling vulnerability in macOS kernel allows a local malicious application to read kernel memory or trigger an unexpected system termination, without requiring elevated privileges. Fixed versions are macOS Sequoia 15.7.8, Sonoma 14.8.8, and Tahoe 26.6. No public exploit code is known, and the extremely low EPSS likelihood (0.16%) indicates no active exploitation attempts.

Buffer Overflow Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43764 Jul 27, 20:12 CRITICAL PATCH Act Now

An integer overflow vulnerability in macOS can be triggered by a malicious app to cause unexpected system termination, effectively a denial-of-service. The flaw affects macOS versions prior to Sonoma 14.8.8, Sequoia 15.7.8, and Tahoe 26.6. Although the public CVSS score suggests critical remote code execution, the actual impact appears limited to system crashes, and there is no evidence of active exploitation or public proof-of-concept code.

Buffer Overflow Integer Overflow Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-64694 Jul 27, 20:12 CRITICAL PATCH Act Now

Unexpected system termination in Apple macOS allows a local application to trigger an integer overflow, causing denial-of-service. Versions prior to Sequoia 15.7.8, Sonoma 14.8.8, and Tahoe 26.6 are affected. The vulnerability has a low exploitation likelihood (EPSS 0.16%) and no known active exploitation or public exploit code.

Buffer Overflow Integer Overflow Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
CVE-2026-43779 Jul 27, 20:12 CRITICAL PATCH Act Now

A logic flaw in macOS allows a malicious app to intercept network connections intended for other processes. Affected versions prior to macOS Sequoia 15.7.8, Sonoma 14.8.8, and Tahoe 26.6 can be exploited to read or modify traffic of other apps. No active exploitation or public exploit code has been reported, and EPSS indicates low probability of widespread attack.

Authentication Bypass Apple
NVD
CVSS 3.1
9.8
EPSS
0.2%
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