crossBACKGROUND
Patch for Windows Defender 0-day could allow attackers to fill hard disk
BACKGROUND
1 SIGNALFIRST DETECTED 9 July 2026
Narrative synthesis pending — 1 signal collected.
How the story developed
9 Jul
Patch for Windows Defender 0-day could allow attackers to fill hard disk
REPORT · HOW · Ars Technica
Other feeds and industry voices
18 May
MiniPlasma Windows 0-Day Enables SYSTEM Privilege Escalation on Fully Patched Systems
Chaotic Eclipse, the security researcher behind the recently disclosed Windows flaws, YellowKey and GreenPlasma, has released a proof-of-concept (PoC) for a Windows privilege
REPORT · WHO · The Hacker NewsOPEN STORY
15 Jul
Windows 0-day drops the same day Microsoft releases record number of patches
HiveLegacy is a "powerful primitive" that's likely capable of other nefarious actions.
REPORT · WHAT · Ars TechnicaOPEN STORY
9 Jul
Microsoft patches RoguePlanet Defender zero-day vulnerability
Microsoft has released a security patch to address a Defender zero-day vulnerability known as "RoguePlanet," disclosed after the June 2026 Patch Tuesday. [...]
REPORT · HOW · BleepingComputerOPEN STORY
Sources
Ars Technica
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