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Ios And Ipados CVE-2026-28955

| EUVDEUVD-2026-29260 HIGH
Buffer Overflow (CWE-119)
2026-05-11 apple GHSA-q34x-fmmg-9c36
8.8
CVSS 3.1 · Vendor: apple
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Severity by source

Vendor (apple) PRIMARY
8.8 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SUSE
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Red Hat
8.8 HIGH
qualitative

Primary rating from Vendor (apple).

CVSS VectorVendor: apple

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

5
CVSS changed
Jun 30, 2026 - 03:24 NVD
7.5 (HIGH) 8.8 (HIGH)
CVSS changed
May 12, 2026 - 20:22 NVD
7.5 (HIGH)
Patch available
May 11, 2026 - 22:18 EUVD
CVE Published
May 11, 2026 - 20:07 nvd
HIGH 7.5
CVE Published
May 11, 2026 - 20:07 nvd
UNKNOWN (no severity yet)

DescriptionCVE.org

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.

Analysis

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2026-39868 CRITICAL
9.1 Jun 29

Kernel memory corruption in Apple iOS/iPadOS (before 26.5.2) and macOS Tahoe (before 26.5.2) allows a malicious or compr

CVE-2026-43715 HIGH
8.8 Jun 29

Memory corruption in Apple's WebKit browser engine (Safari and the system WebView on iOS, iPadOS, and macOS before 26.5.

CVE-2026-43705 HIGH
8.8 Jun 29

Memory corruption via type confusion in Apple's WebKit browser engine allows attackers to corrupt memory by luring a vic

CVE-2026-43731 HIGH
8.8 Jun 29

Memory corruption via use-after-free in Apple's WebKit browser engine allows remote attackers to corrupt memory when a v

CVE-2026-28847 HIGH
8.8 May 11

Memory-corruption crash in Apple's WebKit web-content engine lets a malicious website terminate the content-rendering pr

CVE-2026-28947 HIGH
8.8 May 11

Use-after-free in WebKit allows remote attackers to trigger Safari crashes and potentially achieve arbitrary code execut

CVE-2026-43735 HIGH
8.1 Jun 29

The issue was addressed with improved checks. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS

CVE-2026-28907 HIGH
8.1 May 11

Content Security Policy bypass in Apple's WebKit-based platforms (iOS, iPadOS, macOS Tahoe, tvOS, visionOS, watchOS) all

CVE-2026-43724 HIGH
7.8 Jun 29

Local privilege escalation and kernel memory corruption in Apple iOS, iPadOS (before 26.5.2) and macOS Tahoe (before 26.

CVE-2026-28904 HIGH
7.5 May 11

Memory corruption in WebKit across Apple's ecosystem enables confidentiality breach via malicious web content without us

CVE-2026-28953 HIGH
7.5 May 11

Information disclosure in Apple WebKit's web content processing engine allows remote attackers to read sensitive memory

CVE-2026-28943 HIGH
7.5 May 11

Kernel memory layout disclosure in Apple iOS, iPadOS, macOS, tvOS, and watchOS allows a malicious application to read se

Vendor StatusVendor

SUSE

Severity: High
Product Status
SUSE Linux Enterprise Desktop 15 SP7 Fixed
SUSE Linux Enterprise High Performance Computing 15 SP7 Fixed
SUSE Linux Enterprise Module for Basesystem 15 SP7 Fixed
SUSE Linux Enterprise Module for Desktop Applications 15 SP7 Fixed
SUSE Linux Enterprise Module for Development Tools 15 SP7 Fixed

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CVE-2026-28955 vulnerability details – vuln.today

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