Microsoft Defender Under Siege

Microsoft Defender Under Siege

Overview Three zero-day exploits targeting Microsoft Defender — BlueHammer, RedSun, and UnDefend — have been confirmed exploited in the wild by threat actors. All three were publicly released on GitHub…
Microsoft Patch Tuesday — April 2026

Microsoft Patch Tuesday — April 2026

TheCyberThrone | Vulnerability Advisory | April 15, 2026 Volume & Scale — A Near-Record Release Microsoft patched 163 CVEs in the April 2026 Patch Tuesday release — the second largest…