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Locked in heated rivalry with researcher, Microsoft fixes 0-day they disclosed

Ars Technica • Tue, 09 Jun 2026

Locked in heated rivalry with researcher, Microsoft fixes 0-day they disclosed

A separate zero-day also disclosed by Nightmare Eclipse appears to be patched as well.

What happened?

A separate zero-day also disclosed by Nightmare Eclipse appears to be patched as well.

Story details

A separate zero-day also disclosed by Nightmare Eclipse appears to be patched as well.

Why it matters

This story helps build a stronger internal English tech archive around Technology, giving search visitors more reasons to keep browsing the site instead of bouncing after a single headline.

Original source

https://arstechnica.com/security/2026/06/locked-in-heated-rivalry-with-researcher-microsoft-fixes-0-day-they-disclosed/