On May 27, 2025, Microsoft released an out-of-band update, KB5061977, for Windows 11 version 24H2, elevating the OS build to 26100.4066. This emergency patch addresses a security vulnerability currently under active exploitation. While specific details about the vulnerability remain undisclosed...
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Microsoft has taken swift action to address critical reliability threats affecting its most recent Windows environments, releasing the out-of-band (OOB) update KB5061977 for both Windows 11 version 24H2 and Windows Server 2025. This emergency update, outside of the usual “Patch Tuesday” cadence...
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Microsoft has released an out-of-band update, KB5061977, for Windows 11, version 24H2, elevating the OS build to 26100.4066. This update addresses critical issues that emerged following the May 2025 Patch Tuesday updates.
Key Fixes and Improvements:
Blue Screen Error (0x18B...
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Microsoft has released an out-of-band update, KB5061977 (OS Build 26100.4066), on May 27, 2025, to address critical issues affecting Windows 11 systems. This unscheduled update aims to resolve specific problems that emerged after the April 2025 Patch Tuesday updates.
Key Fixes and Improvements...
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On a day when many IT administrators were just beginning to catch their breath after the regularly scheduled monthly Patch Tuesday, Microsoft caught the Windows ecosystem by surprise with an out-of-band security update: KB5061977 for OS Build 26100.4066. This rapid-fire release, issued on May...
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it administration
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microsoft updates
os build 26100.4066
out-of-band patch
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privilege escalation
remote code execution
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vulnerability fix
windows 11
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zero-day exploit