Vulnerabilities Microsoft Exchange Server vulnerability CVE-2026-42897 under active exploitation May 17, 2026 Cross-site scripting flaw in on-premise Exchange servers enables spoofing attacks via crafted emails. Read More
Government Advisory CISA Adds Microsoft Exchange XSS Vulnerability to KEV Catalog May 16, 2026 CVE-2026-42897 joins the Known Exploited Vulnerabilities list following evidence of active exploitation in the wild. Read More
Vulnerabilities Chinese Group Targets Azerbaijani Energy Firm via Exchange Flaws May 14, 2026 FamousSparrow group conducted multi-wave attacks against oil and gas company over two-month period. Read More