BitLocker may have vulnerabilities, but I’m still recommending it (and its Device Encryption derivative) to users.

Data loss on USB drives, SD cards, and external hard disks may come as a surprise. Irrespective of whether data loss results from accidental deletions, formatting of the disk, corruption of the file ...

Microsoft added the Recycle Bin bug to its Windows Release Health Dashboard on June 19, 2026, making it the first formally confirmed regression from the June 9 Patch Tuesday cumulative update, ...

A security researcher with an apparent grudge against Microsoft has in recent days disclosed two more Windows zero-days and released a proof-of-concept exploit against a third vulnerability that ...

The IT security researcher, who had already demonstrated the vulnerabilities “RedSun”, “UnDefend” and “BlueHammer”, is following up with further disclosures of security vulnerabilities in Windows.

Use left and right arrow keys to seek audio. A security researcher going by the alias Nightmare-Eclipse has uncovered a zero-day exploit they describe as one of the most insane discoveries ever, ...

Microsoft has fixed the Windows 11 BitLocker recovery bug in KB5089549, but Windows 10 and Windows Server admins still need April key-access workarounds. Some Windows Server 2025 and Windows 11 ...

Update 5/21: Since this article was released, recommend mitigations for YellowKey and other attacks have been released, as well as a full patch for BlueHammer. Nightmare-Eclipse, a cybersecurity ...

Security researcher Chaotic Eclipse, also known online as Nightmare-Eclipse, has disclosed two new Windows zero-day exploits named YellowKey and GreenPlasma. The vulnerabilities target BitLocker ...

A Microsoft’s April 2026 Patch Tuesday update is locking some Windows Server 2025 and Windows 11 administrators out of their own machines. After installing the KB5082063 security update, released on ...

Discover the Windows 11 Pro features every professional should enable in 2026, including BitLocker, Hyper-V, Sandbox, and Remote Desktop. When you purchase through links on our site, we may earn an ...

Showing that physical access to a device can spell "game over" for its security, a Canadian penetration tester has successfully demonstrated a string of attacks that allow a determined threat actor to ...