Windows 11 update KB5089573: Shared audio & partition fix
Microsoft pushed the May 2026 non-security preview update on May 26, 2026. KB5089573 moves Windows 11 24H2 and 25H2 to OS builds 26100.8524 and 26200.8524, carrying a set of…
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Buggy Dell and HP software bricking Windows 11 PCs
…Source(s) Microsoft Learn/Bug check 0xEF Windowsforum.com/Support Assist Microsoft/Prepare your servers for Secure Boot certificate updates Dell Secure Boot Guide HP Support Windows Latest BleepingComputer ⟨ Previous article Garmin…
Microsoft's June 2026 Patch Tuesday: High-stakes updates and hidden features
Microsoft has officially begun rolling out its June 2026 Patch Tuesday update bundle, turning a routine monthly security deployment into an essential compliance milestone for enterprise networks. Because legacy 2011-era third…
Windows 11 Release Preview: Copilot in Excel and critical security patches now live
…Copilot in Excel and critical security patches now live Darryl Linington, 2026-05-15 (Update: 2026-05-16)
Microsoft Exchange Server zero-day exploited via crafted email
…An attacker sends a specially crafted email to a target. When the recipient opens it in OWA under certain interaction conditions, arbitrary JavaScript executes inside the browser session. Microsoft classifies the vulnerability…
CISA gives Windows admins until June 3 to patch Nightmare Eclipse Defender flaws
…What the patched flaws do RedSun targets the Defender tiering engine to escalate privileges to SYSTEM. UnDefend triggers a denial-of-service condition in the Antimalware Platform, blinding Defender entirely and creating…
Microsoft's MDASH AI found 16 critical Windows flaws before hackers could exploit them
…in a planned mass exploitation campaign targeting a 2FA bypass in a widely used web administration tool Source(s) Microsoft Defense at Speed Help Net Security The Hacker News ⟨ Previous article Ear…
Windows 11 Insiders get screen tint and voice isolation
…With the first Secure Boot certificate expiration arriving on June 24, this build lands at a moment when Windows security plumbing is under close attention. Source(s) Announcing new builds for 22…
Microsoft mitigates YellowKey BitLocker bypass, no patch yet
…No full security update is available yet. The company confirmed it is working on a permanent fix and is urging administrators across affected Windows versions to apply the interim steps immediately. What…
Hackers impersonate Microsoft Teams staff to deploy SNOW malware
…How UNC6692 gets in According to the report, the attack starts with a mass email bombing run against the target, flooding their inbox to manufacture a sense of crisis. An attacker then…