Exchange Server
Geopolitics
Technology
Russian APT pivots to credential-resistant Exchange backdoors targeting US government networks
LAUNDRY BEAR's OWAReaper malware survives password resets and system re-imaging through server-side mailbox persistence, marking tactical evolution from endpoint compromise to email-infrastructure espionage.
Technology
Microsoft Exchange zero-day forces emergency mitigation as permanent patch timeline remains unclear
CVE-2026-42897 XSS flaw enables email spoofing and credential harvesting across on-premises deployments, with ESU enrollment dividing patching access.