#CVE-2026-45585

Microsoft patches a record 206 flaws—and one is already being exploited

MC1385579: June 2026 Windows security update requires restart for hotpatch-enabled devices

The June 2026 Windows security update will be a standard update requiring a restart on hotpatch-enabled devices due to a disclosed vulnerability (CVE-2026-45585). Hotpatch enrollment continues with no…

MC1318295: (Updated) Take action: Mitigation guidance updated with a new script for CVE-2026-45585

🚨Major Update: This post contains a significant change that may impact your organisation. Updated June 9, 2026: This message has been updated to reflect the availability of the June 2026 security up…

MC1385496: June 2026 Windows security update requires restart for hotpatch-enabled devices

🚨Major Update: This post contains a significant change that may impact your organisation. What and why: The June 2026 Windows security update will be released as a [standard update] instead of a [ho…

Microsoft Exchange hacked, Defender broken, BitLocker bypassed

MC1318295: Take action: Mitigation guidance updated with a new script for CVE 2026 45585

🚨Major Update: This post contains a significant change that may impact your organisation. Microsoft has updated the mitigation guidance in CVE-2026-45585, a Windows BitLocker security feature bypass…

Microsoft is working on a patch for ‘YellowKey’ attack on Bitlocker, offers temporary fix

Microsoft is working on a patch for ‘YellowKey’ attack on Bitlocker, offers temporary fix