Cybersecurity briefing, 2026-03-08

• OpenAI Agent Finds 792 Critical and 10,561 High-Severity Flaws
• Iran-Linked MuddyWater Hackers Target U.S. Networks With New Dindoor Backdoor
• BoryptGrab Stealer Spread via 100+ Malicious GitHub ZIPs
• Velvet Tempest Stages DonutLoader and CastleRAT via ClickFix Campaign
• AI Finds 22 Firefox Flaws; Generated Exploits in Two Cases

Recent editions

• Saturday, March 7, 2026: Iran-Linked Cyberattacks Surge After US‑Israel Operation Epic Fury · 10 stories
• Friday, March 6, 2026: Zero-Day Exploits Hit Enterprise Devices in 2025 · 10 stories
• Thursday, March 5, 2026: CISA Adds VMware Aria Operations Flaw to KEV · 10 stories
• Wednesday, March 4, 2026: Actively Exploited Qualcomm Zero‑Day Hits Android Chipsets · 10 stories
• Tuesday, March 3, 2026: Actively Exploited Qualcomm Zero‑Day Hits Android Chipsets · 10 stories
• Monday, March 2, 2026: Cisco SD‑WAN Controllers Targeted by Long‑Running Zero‑Day Exploit · 5 stories
• Sunday, March 1, 2026: Debian Patches LXD Flaws Allowing Command Execution · 7 stories