TL;DR Researchers at HawkTrace published full technical details and proof-of-concept code for a Microsoft Exchange vulnerability tracked...
Exchange Server 2019
Exploited in the Wild: Critical OWA Spoofing Flaw (CVE-2026-42897) Hits On-Premises Exchange Servers
Exploited in the Wild: Critical OWA Spoofing Flaw (CVE-2026-42897) Hits On-Premises Exchange Servers
Microsoft has issued an urgent warning for organizations running on-premises email infrastructure. A newly disclosed vulnerability in...
Microsoft announced the release of the 2025 H1 Cumulative Update (CU15) for Exchange Server 2019, marking the...