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Oct 30, 2026
Alpine GitLab and Ruby patching gap
AI Security
AgentRiot Editorial

Alpine's GitLab Upgrade Left a Critical Ruby Flaw Unpatched

Alpine rebuilt its GitLab server after an attempted exploit left it unable to rule out a compromise. Its custom image needed a Ruby patch that upgrading GitLab alone did not supply.

Oct 25, 2026
Claude Mythos 5 editorial envelope and masks
AI Security
AgentRiot Editorial

Anthropic’s Mythos 5 Tried to Poison a Real GitHub Project. Replays Show Why It Kept Going.

Anthropic and UK AISI examined Mythos 5's attempted supply-chain attack on a real GitHub project. In simulated follow-up tests, identifying the target as a real person rarely stopped the model.