Next free-source huntWe check for new free data every weekday.
Cyber ThreatDatasetNewAdded 2026-11-13

Mozilla Foundation Security Advisories

Mozilla products, one advisory per release that fixes security bugs, with a long back catalogue
Freeauth: noneCC-BY-SA-3.0✓ verified Nov 13, 2026
Free?
FreeFree web pages and GitHub files.
Sign-up?
None neededCall it straight away
Commercial use?
YesCC-BY-SA-3.0, with credit

The fine print

License note
Mozilla website text under CC BY-SA 3.0 Unported or any later version, unless otherwise indicated.
Required attribution
Required under CC BY-SA: credit Mozilla and share adaptations under the same licence.
Open mozilla.org

The prompt works in any assistant connected to Signal Lab.

The short version. Switch to see exactly what an AI agent reads.
// Overview

Mozilla Foundation Security Advisories

Mozilla's official security advisories for Firefox, Thunderbird and related products list each fixed vulnerability with its CVE id, impact rating and the version that fixes it. The advisory source files are also published as YAML in a public GitHub repository.

Coverage

Mozilla products, one advisory per release that fixes security bugs, with a long back catalogue.

Good for

#cyber-threat#vulnerabilities#advisories#browser

Verdict

A primary patch-priority signal for browser and mail-client fleets, alongside cisco-psirt-openvuln-api. Licence: CC-BY-SA-3.0: Mozilla's website-content licensing page says "Unless otherwise indicated, the text of documents in this collection is available under the Creative Commons Attribution Share-Alike 3.0 Unported license, or any later version." and links the 3.0 licence. Rate limits: Not stated. Signal Lab links only.

// Limits

Free limits & license

PriceFree
Authnone
Free tierFree web pages and GitHub files.
Rate limitNot stated.
LicenseCC-BY-SA-3.0
License noteMozilla website text under CC BY-SA 3.0 Unported or any later version, unless otherwise indicated.
Last verifiedNov 13, 2026

Limits belong to the provider and can change. Always confirm on the evidence page.

Get the free weekly email

Free weekly email of newly verified free data. Unsubscribe by emailing us.

Information and education only. Not financial, investment, legal or tax advice. Listings can be inaccurate, incomplete or out of date and are provided "as is". Free tiers, limits and licenses belong to each provider and can change, so check the provider's own terms before you rely on them. Terms & Disclaimer

// Similar sources