security spoofing

  1. CVE-2026-42897 Exchange Spoofing: Why This May 2026 Patch Matters

    Microsoft has disclosed CVE-2026-42897 as a Microsoft Exchange Server spoofing vulnerability in the May 2026 security cycle, with the advisory pointing administrators to Exchange Server as the affected product family and framing the issue as a confirmed security flaw rather than a speculative...
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    • cve-2026-42897 email security microsoft exchange security spoofing
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    • Forum: Security Alerts