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1.
Windows Defender 'BlueHammer' vulnerability now exploited as part of malware campaigns — CISA issues warning despite patch release on April 14 (tomshardware.com)
2.
Attackers Use AI to Automate EDR Evasion Testing (darkreading.com)
3.
Microsoft's Zero-Day Legal Threats Spark Backlash (darkreading.com)
4.
Fake downloads of popular PC utilities are quietly installing crypto miners on enthusiast PCs (techspot.com)
5.
Microsoft BitLocker – YellowKey zero-day exploit (news.ycombinator.com)
6.
These 5 critical Windows Defender settings are off by default - turn them on ASAP (zdnet.com)
7.
Exploits Turn Windows Defender Into Attacker Tool (darkreading.com)
8.
Exploits Turn Windows Defender into Attacker Tool (darkreading.com)
9.
RedSun: System user access on Win 11/10 and Server with the April 2026 Update (news.ycombinator.com)
10.
Patch Tuesday, April 2026 Edition (krebsonsecurity.com)
11.
BlueHammer abuses Windows Defender's update process to gain SYSTEM access (news.ycombinator.com)
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