Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.

This month’s threat landscape is ‘defined by immediate, real-world exploitation rather than just theoretical vulnerabilities, ...

Elevation-of-privilege bugs accounted for more than half of the 165 vulnerabilities patched, with two zero-days in that mix.

The Kill Chain models how an attack succeeds. The Attack Helix models how the offensive baseline improves. Tipping Points One person. Two AI subscriptions. Ten government agencies. 150 gigabytes of ...

Anthropic's new initiative, Project Glasswing, unites a dozen major organizations—including Apple, Google, Microsoft, AWS, ...

A new model so sharp OpenAI put childproof caps on it. OpenAI has rolled out GPT-5.4-Cyber, a fine-tuned cousin of its ...

A hacker claims to have stolen data from Lacoste, Ralph Lauren, Canada Goose, and Carter's. Employee and customer PII are ...

That’s where Azure Advanced Threat Protection comes in handy. It’s like a digital security guard for your Azure environment, ...

A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, ...

A security researcher has published a working exploit for a Microsoft Defender security flaw that affects Windows 10, 11, and ...

The latest monthly Patch Tuesday update from Microsoft landed earlier on 14 April, including two notable zero-day flaws amid ...

Three Defender zero-days exploited since April 10, 2026, enabling privilege escalation and DoS, forcing isolation of affected ...