Siren Mailing List: OpenSSF’s New Weapon Against Open Source Vulnerabilities
Join the OpenSSF Siren mailing list to get real-time alerts on open-source project vulnerabilities. Whether you’re a developer, maintainer, or security enthusiast, your participation helps safeguard the integrity of open-source software.

Hot Take:
Looks like the Open Source community finally has a “Siren” to sound the alarm on vulnerabilities! OpenSSF is out here turning email lists into the new bat signal for developers. Bruce Wayne, take notes.
Key Points:
- OpenSSF launched a new mailing list to monitor open-source project vulnerabilities.
- The initiative arose from a tabletop exercise revealing gaps in information dissemination.
- The mailing list aims to share Indicators of Compromise (IOCs) and Threat Tactics and Procedures (TTPs).
- The Siren mailing list encourages public discussions on security flaws within the open-source community.
- Over 800 members have joined the mailing list in less than a month.
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