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Left 4 Dead

Known issues, patches, and intelligence tracked by jaffaAi

34
Issues
8
Patches
30
Clusters

🐛 Known Issues 34

Deep-crawl: Left 4 Dead 2 - Update
Critical
crash rising via crawl 31 May 2026
Deep-crawl: Left 4 Dead 2 - Update
Critical
crash rising via crawl 31 May 2026
Deep-crawl: Left 4 Dead 2 - Update
Critical
crash rising via crawl 31 May 2026
Auto-crawled: Left 4 Dead - Update
Critical
crash regressed via crawl 27 May 2026
Auto-crawled: Left 4 Dead Update
Critical
crash regressed via crawl 27 May 2026
Auto-crawled: Left 4 Dead - Update
Critical
crash regressed via crawl 27 May 2026
Auto-crawled: Left 4 Dead - Update
Critical
crash regressed via crawl 27 May 2026
Auto-crawled: Left 4 Dead - Update
Critical
crash regressed via crawl 27 May 2026
Deep-crawl: Left 4 Dead 2 - Update
Critical
crash rising via crawl 31 May 2026
Deep-crawl: [BUG]
Critical
account critical via crawl 31 May 2026
Deep-crawl: Left 4 Dead 2 - Update
High
gameplay rising via crawl 31 May 2026
Auto-crawled: Left 4 Dead - Update
High
network trending via crawl 27 May 2026
Deep-crawl: [Bug]: publish command publishes a `create_schedules_table.php.stub` file to the `database/migrations` directory.
High
gameplay rising via crawl 31 May 2026
Deep-crawl: [Bug]: ios 端 app 下载完闪退 打不开
High
gameplay rising via crawl 31 May 2026
Deep-crawl: [MEDIUM] customer_oauth store classifies errors by err.Error() substring
High
rising via crawl 31 May 2026
Deep-crawl: Left 4 Dead 2 - Update
High
gameplay rising via crawl 31 May 2026
Deep-crawl: A bug where if player gets blocked by some terrain he cannot move unless he moves the other way first and then continues.
Medium
gameplay trending via crawl 31 May 2026
Deep-crawl: Take a look at one of Left 4 Dead's earliest prototypes thanks to a Counter-Strike: CZ update mistake
Medium
rising via crawl 31 May 2026
Deep-crawl: Left 4 Dead 2 Update
Medium
gameplay trending via crawl 31 May 2026
Deep-crawl: Left 4 Dead 2 - Update
Medium
gameplay rising via crawl 31 May 2026
Deep-crawl: Left 4 Dead - Update
Medium
gameplay rising via crawl 31 May 2026
Auto-crawled: Left 4 Dead - Update
Medium
gameplay regressed via crawl 27 May 2026
Deep-crawl: 🚨 nightly release failing
Medium
rising via crawl 31 May 2026
Deep-crawl: Real debrid cloud showing results at the bottom instead of at the top of the results.
Medium
rising via crawl 31 May 2026
Deep-crawl: N+1 Redis query in games API - individual GET per game ID
Medium
rising via crawl 31 May 2026
Deep-crawl: Left 4 Dead 2 - Update
Medium
rising via crawl 31 May 2026
Deep-crawl: Valve 'accidentally' leaks the earliest Left4Dead prototype, and it was a Counter-Strike mod all along
Medium
rising via crawl 31 May 2026
Deep-crawl: [Data Pipeline] BTC auto-update failed
Medium
rising via crawl 31 May 2026
Deep-crawl: [Security] WebUI 配置预设存在路径穿越漏洞
Medium
rising via crawl 31 May 2026
Deep-crawl: Left 4 Dead - Update
Medium
rising via crawl 31 May 2026
Deep-crawl: Left 4 Dead - Update
Medium
rising via crawl 31 May 2026
Auto-crawled: Left 4 Dead - Update
Medium
rising via crawl 27 May 2026
Deep-crawl: Left 4 Dead 2 - Update
Medium
rising via crawl 31 May 2026
Deep-crawl: Left 4 Dead 2 - Update
Medium
audio rising via crawl 31 May 2026

📋 Patch Notes 8

Left 4 Dead - Update
6 May 2026

🔧 Bug Fixes

  • Fixed several exploits that could be used to crash servers or remote players.
Source: steam_news
Left 4 Dead - Update
22 Aug 2025
Source: steam_news
Left 4 Dead Update
17 Jan 2025

🔧 Bug Fixes

  • Fixed exploits used to crash remote servers.
Source: steam_news
Left 4 Dead - Update
2 Dec 2024

🔧 Bug Fixes

  • Fixed some exploits used to crash remote servers.
Source: steam_news
Left 4 Dead - Update
25 Oct 2024

🔧 Bug Fixes

  • Fixed several crash and remote code execution exploits.
Source: steam_news
Left 4 Dead - Update
12 Jun 2024

🔧 Bug Fixes

  • Fixes for several crash and remote code execution exploits.
Source: steam_news
Left 4 Dead - Update
1 May 2024

🔧 Bug Fixes

  • Fixed an exploit that could force votes to pass without notifying other players.
  • Integrated several exploit fixes from Left 4 Dead 2.

✨ New Features

  • Added protections against malicious network packets.
Source: steam_news
Left 4 Dead - Update
19 Jan 2024

🔧 Bug Fixes

  • Fixed several vulnerabilities and exploits, reported via HackerOne.
  • Localization fixes, added Latin American Spanish.
Source: steam_news

🔗 Issue Clusters 30

Left 4 Dead 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 2 Jun 2026
Left 4 Dead 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 2 Jun 2026
Left 4 Dead 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 2 Jun 2026
Left 4 Dead 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 2 Jun 2026
Left 4 Dead 2 — crash — Jun 2026
Issues: 1 active crash Confidence: 48% Last: 2 Jun 2026
Left 4 Dead 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 1 Jun 2026
Left 4 Dead 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 1 Jun 2026
Left 4 Dead 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 1 Jun 2026
Left 4 Dead 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 1 Jun 2026
Left 4 Dead 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 1 Jun 2026
Left 4 Dead 2 — unknown — Jun 2026
Issues: 1 active Confidence: 40% Last: 1 Jun 2026
Left 4 Dead 2 — crash — Jun 2026
Issues: 1 active crash Confidence: 40% Last: 1 Jun 2026
Left 4 Dead 2 — crash — Jun 2026
Issues: 1 active crash Confidence: 40% Last: 1 Jun 2026
Left 4 Dead 2 — crash — Jun 2026
Issues: 1 active crash Confidence: 40% Last: 1 Jun 2026
Left 4 Dead 2 — crash — Jun 2026
Issues: 1 active crash Confidence: 40% Last: 1 Jun 2026
Left 4 Dead 2 — crash — Jun 2026
Issues: 1 active crash Confidence: 40% Last: 1 Jun 2026
Left 4 Dead — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Left 4 Dead — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Left 4 Dead — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Left 4 Dead — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Left 4 Dead — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Left 4 Dead — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Left 4 Dead — gameplay — May 2026
Issues: 1 active gameplay Confidence: 40% Last: 31 May 2026
Left 4 Dead — gameplay — May 2026
Issues: 1 active gameplay Confidence: 40% Last: 31 May 2026
Left 4 Dead — gameplay — May 2026
Issues: 1 active gameplay Confidence: 40% Last: 31 May 2026
Left 4 Dead — gameplay — May 2026
Issues: 1 active gameplay Confidence: 40% Last: 31 May 2026
Left 4 Dead — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Left 4 Dead — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Left 4 Dead — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026
Left 4 Dead — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 31 May 2026