ThreatsDay Bulletin: Defender 0-Day, SonicWall Brute-Force, 17-Year-Old Excel RCE and 15 More Stories

The ThreatsDay Bulletin highlights multiple cybersecurity threats, including a Microsoft Defender 0-Day vulnerability, a SonicWall brute-force attack, and a 17-year-old Excel remote code execution (RCE) flaw. The article emphasizes the persistence of ancient vulnerabilities, supply chain risks, and creative hacking tactics.