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Microsoft Reins in RoguePlanet Zero-Day Threat

Dark Reading
· July 9, 2026

AI summary

A researcher known as Nightmare-Eclipse released a proof-of-concept exploit for a Windows Defender vulnerability in early June. This action followed the release of several other Microsoft zero-day exploits by the same researcher.

Read the full article at Dark Readingwww.darkreading.com/vulnerabilities-threats/microsoft-rogueplanet-zero-day-threat

This is an AI-generated brief aggregated by HackerFeeds for convenience and grounded in the source’s own summary; the related CVE, threat-group and country data is from HackerFeeds’ own indexes. The original article is the authoritative source — all rights belong to Dark Reading.