# Gnoppix Security Announcement - 2026-09-07T15:56:34.971-04:00

**URL:** <https://forum.gnoppix.org/t/gnoppix-security-announcement-2026-09-07t1534-971-04-00/7281>\
**Category:** Issues and Help\
**Created:** [September 7, 2026, 7:56pm UTC](https://forum.gnoppix.org/t/gnoppix-security-announcement-2026-09-07t1534-971-04-00/7281 "2026-09-07T19:56:35Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![amu](https://forum.gnoppix.org/user_avatar/forum.gnoppix.org/amu/32/7_2.png) [@amu](https://forum.gnoppix.org/u/amu)\
**Post date:** [September 7, 2026, 7:56pm UTC](https://forum.gnoppix.org/t/gnoppix-security-announcement-2026-09-07t1534-971-04-00/7281/1 "2026-09-07T19:56:35Z")

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## Gnoppix Security Advisory GSA-6488-1: jbig2dec

- **Affected:** Gnoppix 24/25 (oldstable), 26 (stable), 27 (testing).
- **Issue:** Heap buffer overflow in JBIG2 decoding could crash or allow code execution.
- **Action:** Upgrade jbig2dec immediately. - Please update your systems.