PT-2026-7758 · Apple · Macos Sonoma+3

Murray Mike · Published 2026-02-11 · Updated 2026-02-17 · CVE-2026-20620

Positive Technologies (AI Summary)

CVSS v3.1

7.7

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS Sequoia versions prior to 15.7.4 macOS Tahoe versions prior to 26.3 macOS Sonoma versions prior to 14.8.4

Description An out-of-bounds read issue exists due to insufficient input validation. This could allow an attacker to cause the system to terminate unexpectedly or to read kernel memory.

Recommendations Update macOS to version 15.7.4. Update macOS to version 26.3. Update macOS to version 14.8.4.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-20620

Affected Products

Apple Macos

Macos Sequoia

Macos Sonoma

Macos Tahoe

References · 9

• https://support.apple.com/en-us/126348 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/728991 · Security Note
• https://osv.dev/vulnerability/CVE-2026-20620 · Vendor Advisory
• https://support.apple.com/en-us/126349 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20620 · Security Note
• https://support.apple.com/en-us/126350 · Vendor Advisory
• https://t.me/cveNotify/152162 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20620 · Note
• https://twitter.com/CVEnew/status/2021799488990638290 · Twitter Post