Microsoft fixes Windows Defender zero-day 'RoguePlanet' used by Nightmare Eclipse; patch could allow attackers to fill hard disk, Ars Technica reports

Microsoft has fixed a Windows Defender zero-day vulnerability called 'RoguePlanet' exploited by the Nightmare Eclipse group. Ars Technica reports the feud between the group and Microsoft continues, and the patch could allow attackers to fill a hard disk.

• Patch for Windows Defender 0-day could allow attackers to fill hard disk
• Microsoft closes book on Nightmare Eclipse's RoguePlanet zero-day