PT-2026-7769 · Apple+3 · Ios+9

Entryhi · Published 2026-02-11 · Updated 2026-05-19 · CVE-2026-20635

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions macOS versions prior to Tahoe 26.3 watchOS versions prior to 26.3 tvOS versions prior to 26.3 iOS versions prior to 18.7.5 iPadOS versions prior to 18.7.5 visionOS versions prior to 26.3 Safari versions prior to 26.3

Description The issue involves improved memory handling. Processing maliciously crafted web content may lead to an unexpected process crash.

Recommendations Update macOS to version 26.3 or later. Update watchOS to version 26.3 or later. Update tvOS to version 26.3 or later. Update iOS to version 18.7.5 or later. Update iPadOS to version 18.7.5 or later. Update visionOS to version 26.3 or later. Update Safari to version 26.3 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALSA-2026:10702

ALSA-2026:19206

ALSA-2026:9692

BIT-JAVA-2026-20635

BIT-JAVA-MIN-2026-20635

BIT-JRE-2026-20635

CVE-2026-20635

MGASA-2026-0064

OPENSUSE-SU-2026:20518-1

RHSA-2026:10702

RHSA-2026:11329

RHSA-2026:11814

RHSA-2026:13845

RHSA-2026:14659

RHSA-2026:9692

SUSE-SU-2026:1139-1

SUSE-SU-2026:1150-1

SUSE-SU-2026:1364-1

SUSE-SU-2026:21180-1

USN-8237-1

Affected Products

Linuxmint

Apple Macos

Rocky Linux

Safari

Ubuntu

Ios

Ipados

Tvos

Visionos

Watchos

References · 161

• https://ubuntu.com/security/CVE-2026-20644 · Vendor Advisory
• https://support.apple.com/en-us/126354 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-20643 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-28871 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2026:9692 · Vendor Advisory
• https://support.apple.com/en-us/126352 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:21180-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-20676 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-20635 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2026:10702 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-28859 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2026-9692.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:1364-1 · Vendor Advisory
• https://support.apple.com/en-us/126347 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-20635 · Security Note