Expired50% confidenceSolutionExact time
For users who have enabled the Tailscale SSH feature, upgrading to the official patched version as soon as possible is the most direct and effective countermeasure.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/19/2026
First Seen
Valid until: 10/17/2026(expired)
Sources
Tailscale SSH高危漏洞TS-2026-009：普通用户可越权获取root权限
Related Claims
UnverifiedThe most direct and effective measure against this vulnerability is to update Tailscale to the version in which it has been fixed, and to notify all members of the tailnet to update synchronously.69% similarUnverifiedAccording to the Semantic Versioning (SemVer) specification, a Patch-level update signifies backward-compatible bug fixes.61% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/556625API
curl https://kongchang.com/api/v1/knowledge/claims/556625MCP
get_claim(id=556625)