For June, Patch Tuesday means an IT scrambleUnited States·1d ago·15 min readMicrosoft, Operating Systems, Security, Vendors and Providers, Windowsreleased 206 updatesCVE-2026-45586CVE-2026-49160
Microsoft patches a record 206 flaws—and one is already being exploitedPCWorld [Unofficial]·3d ago·5 min readSecurity Software and Services, WindowsCVE-2026-41091old Secure Boot certificates expireCVE-2026-47288
Microsoft Exchange hacked, Defender broken, BitLocker bypassedPCWorld [Unofficial]·May 22·4 min readSecurity Software and Services, Windowsbacktracked on its design decision to store passwords as plaintext in EdgeCVE-2026-42897blog post
Microsoft patches two zero-day flaws in DefenderCSO Online | Security at the speed of business [Unofficial]·May 21·2 min readEndpoint Protection, Security, Vulnerabilities, Windows Security, Zero-Day Vulnerabilitiesadded the two vulnerabilitiesSecurity experts reportRedSun