Microsoft Exchange
The latest Microsoft Exchange coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Exchange, Edge, Windows 11 Hacked at Pwn2Own Berlin 2026: AI Tools Also Compromised
Researchers at the Pwn2Own Berlin 2026 hacking contest successfully compromised multiple fully patched high-value targets, including Microsoft Exchange, Microsoft Edge, Windows 11, Red Hat Enterprise...
Pwn2Own Berlin 2026: Edge, Windows 11, Exchange Zero-Days Exposed
Three critical zero-day exploits against Microsoft products were demonstrated on May 14 and 15 at Pwn2Own Berlin 2026, held alongside OffensiveCon. Security researchers successfully compromised...
CVE-2026-42897: Critical Exchange OWA XSS Vulnerability Added to CISA KEV Catalog — Patch Now
CISA has escalated the urgency around a cross-site scripting (XSS) flaw in Microsoft Exchange Server’s Outlook Web Access (OWA) by adding CVE-2026-42897 to its Known Exploited Vulnerabilities (KEV)...
Exchange Admins: Verify CVE-2026-42897 Mitigation M2 Now with PowerShell
Microsoft has confirmed a critical vulnerability in Exchange Server that demands immediate attention from IT administrators worldwide. The flaw, assigned CVE-2026-42897, enables attackers to execute...
Exchange Admins: Patch CVE-2026-42897 Spoofing Flaw in May 2026 Update
Microsoft’s May 2026 Patch Tuesday brought a critical disclosure for Exchange administrators: CVE-2026-42897, a spoofing vulnerability in Microsoft Exchange Server. This security flaw could allow...
CISA Adds 7 Actively Exploited Vulnerabilities to KEV Catalog: Microsoft Exchange, Adobe, Fortinet Flaws Targeted
The Cybersecurity and Infrastructure Security Agency (CISA) updated its Known Exploited Vulnerabilities (KEV) Catalog on April 13, 2026, adding seven critical vulnerabilities that are currently being...
Exchange Server on AWS: How Managed Microsoft AD Hybrid Edition Enables Practical Hybrid Deployments
Microsoft Exchange Server deployments on AWS are gaining momentum as organizations seek practical alternatives to either maintaining legacy on-premises infrastructure or committing fully to cloud...