Microsoft's Latest Zero-Day and the Chrome Extension Underground: What Security Teams Need to Know
Microsoft’s Latest Zero-Day and the Chrome Extension Underground: What Security Teams Need to Know
We’re seeing some concerning trends this week that really highlight how attackers are getting more sophisticated in their approach. Let me walk you through what’s happening and why it matters for our day-to-day security operations.
Microsoft Office Zero-Day: Another Security Feature Bypass
Microsoft just patched CVE-2026-21509, a zero-day vulnerability in Office that allows attackers to bypass security features. What makes this particularly worrying is that it’s already been exploited in targeted attacks in the wild.