PT-2026-7775 · Apple+3 · Apple Macos+7

Eternalsakura13 + 2 · CVE-2026-20644 · Published 2026-02-11 · Updated 2026-05-19

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to Tahoe 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 software contains an issue related to memory handling. Processing specially crafted web content may cause the software to unexpectedly crash.

Recommendations Update macOS to version 26.3. Update iOS to version 18.7.5. Update iPadOS to version 18.7.5. Update visionOS to version 26.3. Update Safari to version 26.3.

Fix

DoS

Use After Free

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-416

CWE-119

CWE-787

CWE-120

Related Identifiers

ALSA-2026:10702

ALSA-2026:19206

ALSA-2026:9692

BIT-JAVA-2026-20644

BIT-JAVA-MIN-2026-20644

BIT-JRE-2026-20644

CVE-2026-20644

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

Visionos

References · 172

• https://support.apple.com/en-us/126347 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-20644 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2026:9692 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8237-1 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2026:19535 · Vendor Advisory
• https://support.apple.com/en-us/126346 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8237-1 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2026:10702 · Vendor Advisory
• https://support.apple.com/en-us/126354 · Vendor Advisory
• https://support.apple.com/en-us/126353 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-20643 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2026:19206 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-20676 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:1364-1 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2026:9692 · Vendor Advisory