PT-2026-27530 · Apple · Apple Macos

Published 2026-03-24 · Updated 2026-05-20 · CVE-2026-20633

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 15.7.5 macOS versions prior to 14.8.5 macOS versions prior to 26.4

Description An application may be able to access user-sensitive data due to improved handling of symlinks.

Recommendations Update macOS to version 15.7.5 or later. Update macOS to version 14.8.5 or later. Update macOS to version 26.4 or later.

Fix

DoS

Link Following

Weakness Enumeration

CWE-59

Related Identifiers

BDU:2026-04659

CVE-2026-20633

Affected Products

Apple Macos

References · 8

• https://support.apple.com/en-us/126796 · Vendor Advisory
• https://support.apple.com/en-us/126795 · Vendor Advisory
• https://support.apple.com/en-us/126794 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20633 · Security Note
• https://bdu.fstec.ru/vul/2026-04659 · Security Note
• https://twitter.com/patch1t/status/2056996634148663470 · Twitter Post
• https://twitter.com/CVEarity/status/2044461288047395186 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20633 · Note