The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent alert regarding two actively exploited vulnerabilities affecting major Microsoft products, Windows CLFS and Microsoft Exchange Server. The flaws were officially added to CISA’s Known Exploited Vulnerabilities (KEV) catalog on April 13, 2026. CISA warned that both bugs are being leveraged in real-world attacks against […] The post CISA Warns of Microsoft Exchange and Windows CLFS Flaws Exploited in Attacks appeared first on Cyber Security News.