cve 2026 28388

About this tag
CVE-2026-28388 is a security vulnerability in Microsoft's certificate validation infrastructure, specifically a NULL pointer dereference that occurs during delta CRL processing. While it does not enable remote code execution, the flaw is operationally significant because it affects the trust decisions made by certificate validation systems. Enterprises relying on Microsoft's certificate path validation may face reliability and integrity risks if the vulnerability is triggered. The tag covers discussions about the technical nature of the bug, its impact on trust models, and the importance of patching to maintain defensive integrity in identity systems.

  1. CVE-2026-28388: Null Dereference in Delta CRL Processing and Trust Impact

    CVE-2026-28388 is a reminder that not every security flaw needs remote code execution to matter. Even a NULL pointer dereference can become operationally significant when it sits inside a trust-heavy component such as certificate validation, especially if the affected path is tied to revocation...
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    • certificate revocation cve 2026 28388 delta crl microsoft entra
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    • Forum: Security Alerts