Zero-Days

Defense Contractor Employee Jailed for Selling 8 Zero-Days to Russian Broker

• Defense Contractor Employee Jailed for Selling 8 Zero-Days to Russian Broker A 39-year-old Australian national who was previously employed at U.S. • defense contractor L3Harris h

Ex-L3Harris exec jailed for selling zero-days to Russian exploit broker

• Ex-L3Harris exec jailed for selling zero-days to Russian exploit broker February 25, 2026 03:21 AM 0 The former head of Trenchant, a specialized U.S. • defense contractor unit, w

February 2026 Patch Tuesday: Six Zero-Days Among 59 CVEs Patched

• Actively Exploited Zero-Day Vulnerability in Windows Remote Desktop CVE-2026-21533 is an Important elevation of privilege vulnerability affecting Windows Remote Desktop Services

LLMs are Getting a Lot Better and Faster at Finding and Exploiting Zero-Days

• LLMs are Getting a Lot Better and Faster at Finding and Exploiting Zero-Days This is amazing: Opus 4.6 is notably better at finding high-severity vulnerabilities than previous mo