From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...
Windows administrators face a hard, irreversible deadline in three days: when July 14's cumulative update installs, Microsoft permanently removes the registry key that allowed domain controllers to ...
Microsoft issues an emergency fix for a Windows Defender zero-day exploited after a researcher's dispute over vulnerability disclosure.
Microsoft has patched RoguePlanet—a Defender zero-day vulnerability that lets hackers gain full access to your PC—via Windows ...
Microsoft is using AI and MDASH to find Windows vulnerabilities faster and improve security update reliability.
A patch Microsoft released on Wednesday to fix a zero-day vulnerability in its Defender security engine may cause Windows ...
Windows Defender zero-day CVE-2026-50656 — known as RoguePlanet — has been patched by Microsoft 29 days after researcher ...
Microsoft Patches RoguePlanet Defender Flaw That Can Grant SYSTEM Privileges | Read more hacking news on The Hacker News ...
Make Windows 11 feel faster with nine cleanup tips for startup apps, storage, background processes, updates, malware scans, ...
Microsoft Defender isn't enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free ...
Earlier this year, Microsoft quietly deleted a post that argued Windows 11's built-in Microsoft Defender Antivirus was good enough for most people. But independent evidence says they were right.
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