# Security Release 0.4.9.13

**URL:** https://forum.torproject.org/t/security-release-0-4-9-13/22178
**Category:** Tor Release Announcement
**Tags:** tor
**Created:** [September 23, 2026, 8:23pm UTC](https://forum.torproject.org/t/security-release-0-4-9-13/22178 "2026-09-23T20:23:01Z")
**Posts on this page:** 1
**Showing post:** 1

<div class="post-metadata">

### Author: ![dgoulet](https://forum.torproject.org/user_avatar/forum.torproject.org/dgoulet/32/18_2.png) [@dgoulet](https://forum.torproject.org/u/dgoulet)
#### Post date: [September 23, 2026, 8:23pm UTC](https://forum.torproject.org/t/security-release-0-4-9-13/22178/1 "2026-09-23T20:23:01Z")

</div>

# Where to Download

- [Tarballs](https://dist.torproject.org/)
- [Gitlab Repository](https://gitlab.torproject.org/tpo/core/tor)
- [Bug Report](https://gitlab.torproject.org/tpo/core/tor/-/issues/new)

# Changes

Below are the major changes of the released versions and links to more detailed release notes.

## Stable

Today, we released stable version **0.4.9.13** to again address a series of high-severity security issues and some minor fixes.

We expect to make the related tickets public roughly one week from today. Until then, the only publicly available details about these security issues can be found in the `ReleaseNotes` file (see below).

We **strongly** recommend updating as soon as possible. Debian packages are already available [here](https://deb.torproject.org), and packages for other distributions should follow shortly after this announcement.

These issues affect all entities that is clients, onion services and relays.

#### Release Notes

- [0.4.9.x](https://gitlab.torproject.org/tpo/core/tor/-/raw/release-0.4.9/ReleaseNotes)

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_[View the full topic](https://forum.torproject.org/t/security-release-0-4-9-13/22178)._
