cve 2026 45497

  1. CVE-2026-45497: Microsoft 365 Copilot Critical RCE—No Patch Needed, But Review Risk

    Microsoft disclosed CVE-2026-45497 on June 4, 2026, as a Critical remote code execution vulnerability in Microsoft 365 Copilot caused by command injection, already mitigated in Microsoft’s cloud service with no customer patch or configuration action required. That last clause is the part that...
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    • cloud security command injection cve 2026 45497 microsoft 365 copilot
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