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Microsoft shipped its largest-ever security update on June 9, 2026, and the 2011 Secure Boot certificates inside Windows begin expiring in late June, which makes this the right month to stop ignoring ...

PCWorld reports on the ‘BlueHammer’ zero-day vulnerability that allows attackers to potentially take over Windows computers through privilege escalation. A frustrated security researcher published the ...

Threat actors are using three publicly available proof-of-concept exploits to attack Microsoft Defender and turn the security platform's primary cleanup and protection functions against organizations ...