Microsoft pushed out-of-band patches on May 21, 2026, for two actively exploited Windows Defender zero-days — one that lets a ...

Microsoft has identified some nasty exploits that could affect your Windows machine if you let them. Bleeping Computer ...

A security researcher by the name of Nightmare-Eclipse (also known as Chaotic Eclipse) has warned of a critical security ...

Microsoft rushes to mitigate the new “YellowKey” flaw that may bypass BitLocker protections and expose encrypted Windows ...

YellowKey, GreenPlasma, and MiniPlasma add to growing list of vulns a security researcher has disclosed over the past 6 weeks ...

A cybersecurity researcher has released a proof-of-concept exploit for a Windows privilege escalation zero-day dubbed ...

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I'm not explaining how this works.” ...

Although the team with Microsoft moved swiftly to patch the BlueHammer vulnerability, other exploits still threaten Microsoft Defender and Windows users.

Windows remains one of the most targeted systems by threat actors by volume, according to recent statistics from AV-TEST, ...

Hackers have broken into at least one organization using Windows vulnerabilities published online by a disgruntled security researcher over the last two weeks, according to a cybersecurity firm. On ...

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 ...