Severity: Informational

Anthropic Gives Vetted Defenders Fewer Claude Guardrails

Anthropic has merged Project Glasswing into a tiered access program for its advanced cyber LLMs, including Opus, Sonnet, and Mythos.

Excerpt from the primary source: Dark Reading

Who is affected

Small businesses · Developers

Affected technology: Claude

What you should do

No specific action is required at this time.

Sources

We link to original and authoritative sources. Headlines and excerpts belong to their publishers.

Original reporting

Anthropic Gives Vetted Defenders Fewer Claude Guardrails Dark Reading · darkreading.com · Oct 7, 2026 · Primary source
Severity: CriticalAction: Patch

Stable Channel Update for Desktop

The Stable channel has been updated to 155.0.8059.39/.40 for Windows and Mac and 155.0.8059.39 to Linux which will roll out over the coming days/weeks. A full list of changes in this build is available in the Log Security Fixes and Rewards Note: Access to bug details and links may be kept restricted until a majority of users are updated with a fix. We will also retain restrictions if the bug exists in a third…

Patch

Apply the vendor's security update for Windows, Chrome, Linux and Claude.