PT-2026-7778 · Apple · Apple Macos

Kirin + 1 · Published 2026-02-11 · Updated 2026-02-12 · CVE-2026-20647

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to Tahoe 26.3

Description An application may be capable of accessing sensitive user data due to insufficient data protection mechanisms.

Recommendations Update to macOS Tahoe 26.3.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2026-20647

Affected Products

Apple Macos

References · 5

• https://support.apple.com/en-us/126348 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20647 · Security Note
• https://osv.dev/vulnerability/CVE-2026-20647 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20647 · Note
• https://twitter.com/CVEnew/status/2021799503372915003 · Twitter Post