CVE-2026-33096: Anthropic says one of its AIs designed attacks on Chrome, Safari, Windows and Linux

Not listed so far in CISA’s catalog of actively exploited vulnerabilities.

Our analyses

Anthropic says one of its AIs designed attacks on Chrome, Safari, Windows and Linux

On October 27, Anthropic's security team published five attack chains produced by an internal model. The flaws are patched: here are the versions to install, and what this announcement does not yet prove.

Oct 29, 20263 min read

What to do

Check whether your estate includes the affected product, including internet-facing devices.
Apply the vendor’s patch or mitigations (references below).
Watch for exploitation: this entry is updated if the vulnerability enters the exploited catalog or is the subject of a CERT-FR alert.

References

NVD entry (NIST)