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Fwd: Tor Project Forum: Security Release 0.4.9.13

oss-security ()2 · 1 read
Read at seclists.org
Part of a story covered by 2 sourcesTor ships back-to-back security releases 0.4.9.12 and 0.4.9.13, fixing high-severity flaws including undetectable guard-led circuit tamperingMerged summary & timeline
AI summary · glm-5.3Summaries by Vani AI

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.

Key facts
  • 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
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Tags
torsecurity-releasepatchhigh-severityrelaysonion-services
Organizations
Tor Project

From the original article

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.

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A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.