Microsoft has addressed a new security vulnerability impacting on-premises versions of Exchange Server that is being exploited in the wild. Tracked as CVE-2026-42897, the vulnerability may allow an attacker to perform network spoofing.
Microsoft has addressed a new security vulnerability impacting on-premises versions of Exchange Server that is being exploited in the wild. Tracked as CVE-2026-42897, the vulnerability may allow an attacker to perform network spoofing.