Fwd: Tor Project Forum: Security Release 0.4.9.13
Tor Project releases security update 0.4.9.13 with several high-severity fixes affecting relays, clients, and onion services; immediate upgrade urged.
Tor Project issued security release 0.4.9.13 on 2026-09-23 containing several high-severity fixes, described as largely originating from an LLM-generated report pipeline. The fixes affect all Tor components: relays, clients, and onion services. Tor Project strongly recommends upgrading as soon as possible; no CVE identifiers are listed in the forwarded excerpt.
- Tor 0.4.9.13 ships several high-severity security fixes
- Affects relays, clients, and onion services alike
- Fixes reportedly originate from an LLM report pipeline
- Immediate upgrade strongly recommended
Posted by Sam James on Sep 23 Here's the relevant release notes at the link in the email below: """ +Changes in version 0.4.9.13 - 2026-09-23 + This security release includes several high severity fixes, once again + originating from the LLM report firehose. The fixes affect all Tor + components: relays, clients, and onion services. We strongly recommend + upgrading as soon as possible. + + o Major bugfixes (security): + - Avoid a set of possible...
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