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Impersonation

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medium advisory

Monitor Email for Brand Abuse via Domain Permutations

This analytic identifies emails claiming to originate from domains similar to those being monitored for abuse by cross-referencing sender addresses with a lookup table of domain permutations, indicating potential phishing or brand impersonation.

Splunk Enterprise +2 brand-abuse email phishing impersonation
2r 1t
critical advisory

Rancher Fleet Helm Impersonation Bypass Vulnerability

Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their `GitRepo`.

Fleet +5 rancher helm kubernetes impersonation privilege-escalation cve-2026-41050
2r 1t