The global socket: how threat actors are weaponizing GSocket for stealthy C2
At a glance
Low rather than Medium: UK relevance is 40 of 100, little UK-specific signal so far.
Briefing
There is no written leader briefing for this story yet. The summary below says what is known so far.
Next steps
Monitor- For awareness — no fixed action deadline for this reporting
No technical write-up beyond the summary below yet.
Next steps
Monitor- No immediate technical action — track if your estate depends on the products or vendors discussed
Summary
- Threat actors are deploying GSocket on compromised Linux servers to keep encrypted remote access after the original vulnerability is patched. Learn how to detect, investigate, and remediate this activity.
Read the original reportMicrosoft Security Blog(opens in a new tab)
Pulse
Last change 2h ago · Next recheck 12 Nov 2026, 23:02 UK time
- Story11 Nov 2026, 23:02 UK time · 2h ago
Linked reporting from Microsoft Security Blog (research).
Read source (Microsoft Security Blog)
1 entry so far. The timeline chart appears once this story has more history.
Sources
- Microsoft Security BlogResearcher
The global socket: how threat actors are weaponizing GSocket for stealthy C2
How we know
Statements extracted from sources. Higher confidence means stronger corroboration.
- ClaimedHeadline60% confidence
The global socket: how threat actors are weaponizing GSocket for stealthy C2
- ProbableSummary fact75% confidence
Threat actors are deploying GSocket on compromised Linux servers to keep encrypted remote access after the original vulnerability is patched. Learn how to detect, investigate, and remediate this activity. The post The global socket: how threat actors are weaponizing GSocket for stealthy C2 appeared first on Microsoft Security Blog.

