XZ Utils backdoor

backdoor discovered in 2024
Event backdoor Q125219823
Press Enter · cited answer in seconds

XZ Utils backdoor

Summary

XZ Utils backdoor is a backdoor[1]. It draws 5,934 Wikipedia views per month (backdoor category, ranking #1 of 1).[2]

Key Facts

  • XZ Utils backdoor's instance of is recorded as backdoor[3].
  • XZ Utils backdoor's instance of is recorded as malware[4].
  • XZ Utils backdoor's instance of is recorded as cyberattack[5].
  • XZ Utils backdoor's instance of is recorded as named vulnerability[6].
  • XZ Utils backdoor's instance of is recorded as Trojan horse[7].
  • XZ Utils backdoor's time of discovery or invention is recorded as March 29, 2024[8].
  • XZ Utils backdoor's time of discovery or invention is recorded as March 28, 2024[9].
  • XZ Utils backdoor was released on March 29, 2024[10].
  • XZ Utils backdoor's official website is recorded as https://tukaani.org/xz-backdoor/[11].
  • XZ Utils backdoor's described at URL is recorded as https://boehs.org/node/everything-i-know-about-the-xz-backdoor[12].
  • XZ Utils backdoor's described at URL is recorded as https://gist.github.com/ecki/af2ec3b6994afae0b65cb5f3747af064[13].
  • XZ Utils backdoor's described at URL is recorded as https://www.cisa.gov/news-events/alerts/2024/03/29/reported-supply-chain-compromise-affecting-xz-utils-data-compression-library-cve-2024-3094[14].
  • XZ Utils backdoor's described at URL is recorded as https://arstechnica.com/security/2024/03/backdoor-found-in-widely-used-linux-utility-breaks-encrypted-ssh-connections/[15].
  • XZ Utils backdoor's described at URL is recorded as https://www.heise.de/news/Hintertuer-in-xz-Bibliothek-gefaehrdet-SSH-Verbindungen-9671317.html[16].
  • XZ Utils backdoor's described at URL is recorded as https://gist.github.com/thesamesam/223949d5a074ebc3dce9ee78baad9e27[17].
  • XZ Utils backdoor's described at URL is recorded as https://tukaani.org/xz-backdoor/[18].
  • XZ Utils backdoor's proved by is recorded as Andres Freund[19].
  • XZ Utils backdoor's depends on software is recorded as Q539460[20].
  • XZ Utils backdoor's has part is recorded as Embedded Malicious Code[21].
  • XZ Utils backdoor's perpetrator is recorded as Jia Tan[22].

Body

Context

Recorded instance of include backdoor[3], malware[4], cyberattack[5], named vulnerability[6], and Trojan horse[7].

Why It Matters

XZ Utils backdoor draws 5,934 Wikipedia views per month (backdoor category, ranking #1 of 1).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[23] It is known by 20 alternative names across languages and contexts.[24]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . openwall.com. Retrieved . openwall.com. Provenance: wikidata.org.
  7. [9] . research.swtch.com. Retrieved . research.swtch.com. Provenance: wikidata.org.
  8. [10] . cve.org. Retrieved . cve.org. Provenance: wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . nytimes.com. Retrieved . nytimes.com. Provenance: wikidata.org.
  18. [20] . tukaani.org. Retrieved . tukaani.org. Provenance: wikidata.org.
  19. [21] . nvd.nist.gov. nvd.nist.gov. Provenance: wikidata.org.
  20. [22] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] . Wikidata sitelinks. wikidata.org.
  3. [24] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). XZ Utils backdoor. Retrieved May 3, 2026, from https://4ort.xyz/entity/xz-utils-backdoor
MLA “XZ Utils backdoor.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/xz-utils-backdoor.
BibTeX @misc{4ortxyz_xz-utils-backdoor_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{XZ Utils backdoor}}, year = {2026}, url = {https://4ort.xyz/entity/xz-utils-backdoor}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): XZ Utils backdoor — https://4ort.xyz/entity/xz-utils-backdoor (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/xz-utils-backdoor · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · MatSuBot bot · 2026-05-25 view diff on Wikidata ↗
    Perpetrator Jia Tan
    Instance of
    Depends on
    Publication date +2024-03-29T00:00:00Z
    + 8 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||hy, en, de, pt, pt-br */ import labels from sitelinks; cleanup"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.