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Mozilla

The foundation behind Firefox. Security work, AI-assisted bug fixing, and browser releases.

4 articles First covered Apr 22, 2026, latest May 23, 2026

Anthropic Project Glasswing announcement card with glasswing butterfly motif.

Anthropic's Glasswing logged 10,000 vulnerabilities in a month. Most are still waiting on a patch.

Anthropic says Project Glasswing's first month produced over 10,000 critical-and-high-severity vulns. Verification and patching is the limiting step.

Abstract illustration representing VPN connections and digital privacy

Policy·last month

The EU called VPNs 'a loophole that needs closing.' Proton's UK signups rose 1,800%.

An EU Parliament briefing and Executive VP Henna Virkkunen both flagged VPN circumvention of age verification. The UK's attempt to solve it backfired into record VPN adoption.

A padlock on a chain, illustrating credential security.

Security·last month

Microsoft Edge keeps every saved password in cleartext memory. Microsoft calls it 'by design'.

A researcher showed Edge decrypts the entire password vault at launch and leaves it in process memory. Chrome decrypts on demand. Microsoft says it's intentional.

Mozilla Firefox 150 security announcement cover graphic

Open Source·2 months ago

Mozilla fixed 271 Firefox bugs that Claude Mythos found. Its own tests caught 22.

Firefox 150 shipped Monday with 271 security fixes from Anthropic's Project Glasswing. Mozilla CTO Bobby Holley says Mythos matches elite human researchers.