# Security Policy ## Supported Versions We have a 3 month release cycle, and the last two versions are supported. ## Reporting a Vulnerability To report security vulnerabilities, please send an email to one of the following addresses: - `rusty@rustcorp.com.au` - `security@blockstream.com` Note: These email addresses are exclusively for vulnerability reporting. For all other inquiries/communication, please refer to the [Reach Out to Us](https://github.com/ElementsProject/lightning?tab=readme-ov-file#reach-out-to-us) section in our README. ## Signatures For Releases The following keys may be used to communicate sensitive information to developers, and to validate signatures on releases: | Name | Email | Fingerprint | |------|-------|-------------| | Blockstream Security Reporting | `security@blockstream.com` | 1176 542D A98E 71E1 3372 2EF7 4AC8 CC88 6844 A2D6 | | Rusty Russell | `rusty@rustcorp.com.au` | 15EE 8D6C AB0E 7F0C F999 BFCB D920 0E6C D1AD B8F1 | | Christian Decker | `decker@blockstream.com` | B731 AAC5 21B0 1385 9313 F674 A26D 6D9F E088 ED58 | | Lisa Neigut | `niftynei@gmail.com` | 30DE 693A E0DE 9E37 B3E7 EB6B BFF0 F678 10C1 EED1 | | Alex Myers | `alex@endothermic.dev` | 0437 4E42 789B BBA9 462E 4767 F3BF 63F2 7474 36AB | | Peter Neuroth | `pet.v.ne@gmail.com` | 653B 19F3 3DF7 EFF3 E9D1 C94C C3F2 1EE3 87FF 4CD2 | | Shahana Farooqui | `sfarooqui@blockstream.com` | 0CCA 8183 C13A 2389 A9C5 FD29 BFB0 1536 0049 CB56 | | Madeline Paech | `madeline@blockstream.com` | 7169 D262 72B5 0A3F 531A A1C2 A57A FC23 1B58 0804 | | Blockstream CLN Release | `cln@blockstream.com` | 616C 52F9 9D06 12B2 A151 B107 4129 A994 AA7E 9852 | You can import a key by running the following command with that individual’s fingerprint: `gpg --keyserver hkps://keys.openpgp.org --recv-keys ""`. Ensure that you put quotes around fingerprints containing spaces.