CVE-2026-28946
- State
- Published
- Severity
- 6.5 Medium
- Published
- May 11, 2026
- Updated
- Jul 15, 2026
- Reserved
- Mar 3, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H | CISA-ADP |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | redhat-SADP |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
SafariApple |
|
macOSApple |
|
References
- https://support.apple.com/en-us/127115
- https://support.apple.com/en-us/127121
- https://access.redhat.com/security/cve/CVE-2026-28946vdb-entry
- RHBZ#2471790issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28946.json
- https://access.redhat.com/errata/RHSA-2026:27728vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:25918vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:27785vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:28114vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:27804vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:28148vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:28146vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:28147vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:25927vendor-advisory
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