SecurityTechRadarabout 2 hours ago

Microsoft Patches Critical HTTP2Shell Flaw

4 min read

Microsoft released an emergency update on October 21, 2026, to patch the critical HTTP2Shell vulnerability in.NET software. The flaw, tracked as CVE-2026-111497, carries a severity score of 9.2 out of 10 and could allow remote code execution.

Level

Hype check

Tap to vote and see what everyone thinks.

In this storyMicrosoft