CVE-2026-28946

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.

CVSS 3.1

6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-26)

CWE

CWE-416

Published

2026-05-11

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• apple:macos

References

• https://support.apple.com/en-us/127115
• https://support.apple.com/en-us/127121
• https://access.redhat.com/errata/RHSA-2026:25918
• https://access.redhat.com/errata/RHSA-2026:25927
• https://access.redhat.com/errata/RHSA-2026:27728

Check your stackJSON