PT-2026-7764 · Apple · Watchos+6

Dyld · Published 2026-02-11 · Updated 2026-02-12 · CVE-2026-20627

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 Sonoma versions prior to 14.8.4 macOS Tahoe versions prior to 26.3 watchOS versions prior to 26.3 visionOS versions prior to 26.3 iOS versions prior to 26.3 iPadOS versions prior to 26.3

Description An issue existed in how environment variables were handled, which was addressed through improved validation. This could allow an application to access sensitive user data.

Recommendations Update macOS to version 14.8.4 or later. Update macOS Tahoe to version 26.3 or later. Update watchOS to version 26.3 or later. Update visionOS to version 26.3 or later. Update iOS to version 26.3 or later. Update iPadOS to version 26.3 or later.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2026-20627

Affected Products

Apple Macos

Ios

Ipados

Macos Sonoma

Macos Tahoe

Visionos

Watchos

References · 9

• https://support.apple.com/en-us/126346 · Vendor Advisory
• https://support.apple.com/en-us/126353 · Vendor Advisory
• https://support.apple.com/en-us/126348 · Vendor Advisory
• https://support.apple.com/en-us/126352 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-20627 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20627 · Security Note
• https://support.apple.com/en-us/126350 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20627 · Note
• https://twitter.com/CVEnew/status/2021799497295335935 · Twitter Post