Cybersecurity

U.S. CISA adds a flaw in Microsoft Exchange Server to its Known Exploited Vulnerabilities catalog

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CISA has added a critical flaw in Microsoft Exchange Server, CVE-2026-42897, to its Known Exploited Vulnerabilities (KEV) catalog. This cross-site scripting vulnerability allows attackers to perform network-based spoofing and is currently being exploited by threat actors. Developers and tech professionals must urgently apply temporary mitigation measures until a permanent fix is available to protect against potential attacks.

Read the full article at Security Affairs

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U.S. CISA adds a flaw in Microsoft Exchange Server to its Known Exploited Vulnerabilities catalog

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