CVE-2026-28946

medium

Published 2026-05-13 · Modified 2026-05-13

CVSS v3

6.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2

—

VIR risk

6.5

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5, macOS Tahoe 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Predictions

Exploit likelihood

75%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: apple — https://support.apple.com/en-us/127115

vendor Authored 2026-05-27

Vendor advisory: apple — https://support.apple.com/en-us/127121

OS impact

OS	Version	Status	Fixed in
safari	26.5	fixed
macos	26.5	fixed
macos		affected	`26.5`

References

https://support.apple.com/en-us/127121
https://support.apple.com/en-us/127115

CWEs

CWE-416

Verify integrity in audit chain (admin only). AS-IS.