PT-2026-7782 · Apple+4 · Ios+8

Calysteon + 1 · Published 2026-02-11 · Updated 2026-05-19 · CVE-2026-20652

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

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 issue involves improved memory handling. A remote attacker may be able to cause a denial-of-service.

Recommendations Update macOS to version Tahoe 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

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

ALSA-2026:10702

ALSA-2026:19206

ALSA-2026:9692

BDU:2026-06471

BIT-JAVA-2026-20652

BIT-JAVA-MIN-2026-20652

BIT-JRE-2026-20652

CVE-2026-20652

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

Java Platform

Linuxmint

Apple Macos

Rocky Linux

Safari

Ubuntu

Ios

Ipados

Visionos

References · 165

• https://ubuntu.com/security/CVE-2026-20644 · Vendor Advisory
• https://support.apple.com/en-us/126354 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/728985 · Security Note
• 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://osv.dev/vulnerability/SUSE-SU-2026:21180-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-20676 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20652 · Security Note
• 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://ubuntu.com/security/CVE-2026-20664 · Vendor Advisory