Skip to content
Section C · The archive · Dispatch
← The archive

APT / state · Sat 03 Oct 2026 · 09:26 UTC

Antino Backdoor Lets China-Linked UAT-11587 Turn Microsoft 365 Into a C2 Channel

Filed UTCSource SCA ↗

Cisco Talos details UAT-11587, a China-linked group using the Antino backdoor and Microsoft 365 as cover to spy on Asian governments. …

Get the next one first.

Every dispatch goes to Telegram and RSS the moment it is published, and the whole wire is a keyless JSON API.

Check your stack

Paste what you run: the CVEs exploited in the wild against it, and who is cited as exploiting them, with the report.

Stack checkNo key. No signup.