CVE-2026-28821

A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to gain elevated privileges.

• CWE-20

• https://support.apple.com/en-us/126794Release Notes, Vendor Advisory
• https://support.apple.com/en-us/126795Release Notes, Vendor Advisory
• https://support.apple.com/en-us/126796Release Notes, Vendor Advisory

Published

Mar 25, 2026

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-28816A path handling issue was addressed with improved validation…4
• CVE-2026-28817A race condition was addressed with improved state handling.…8.1
• CVE-2026-28818A logging issue was addressed with improved data redaction. …5.3
• CVE-2026-28819An out-of-bounds write issue was addressed with improved bou…5.4
• CVE-2026-2882A vulnerability was found in D-Link DWR-M960 1.01.07. This i…8.8
• CVE-2026-28820This issue was addressed with improved checks. This issue is…5.3
• CVE-2026-28822A type confusion issue was addressed with improved memory ha…6.2
• CVE-2026-28823A path handling issue was addressed with improved validation…4.9
• CVE-2026-28824An authorization issue was addressed with improved state man…5.3
• CVE-2026-28825An out-of-bounds write issue was addressed with improved bou…7.1
• CVE-2026-28826A logic issue was addressed with improved restrictions. This…4
• CVE-2026-28827A parsing issue in the handling of directory paths was addre…9.3