🛠️ 恶灵势力 更新纪录
开发商在 Steam 发布的官方公告：修补档、新内容与活动，依时间整理。点标题看完整内容。
2026 年 6 月
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6/30二🛠️ 修补 / 更新Left 4 Dead - Update
An update has been released for Left 4 Dead. - Fixed custom sprays not displaying for remote clients.
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6/26五🛠️ 修补 / 更新Left 4 Dead - Update
An update has been released for Left 4 Dead. - Fixed several exploits that could crash servers or remote players.
2025 年 8 月
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8/23六🛠️ 修补 / 更新Left 4 Dead - Update
An update has been released for Left 4 Dead. - Block clients' ability to pause dedicated servers, unless the server operator has explicitly allowed it.
2025 年 1 月
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1/18六🛠️ 修补 / 更新Left 4 Dead Update
An update has been released for Left 4 Dead. - Fixed exploits used to crash remote servers.
2024 年 12 月
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12/3二🛠️ 修补 / 更新Left 4 Dead - Update
An update has been released for Left 4 Dead. - Fixed some exploits used to crash remote servers.
2024 年 10 月
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10/26六🛠️ 修补 / 更新Left 4 Dead - Update
An update has been released for Left 4 Dead. - Fixed several crash and remote code execution exploits.
2024 年 6 月
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6/13四🛠️ 修补 / 更新Left 4 Dead - Update
An update has been released for Left 4 Dead game and authoring tools: - Fixes for several crash and remote code execution exploits.
2024 年 5 月
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5/2四🛠️ 修补 / 更新Left 4 Dead - Update
An update has been released for Left 4 Dead: - Fixed an exploit that could force votes to pass without notifying other players. - Added protections against malicious network packets. - Integrated seve…
2024 年 1 月
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1/20六🛠️ 修补 / 更新Left 4 Dead - Update
An update has been released for Left 4 Dead: - Fixed several vulnerabilities and exploits, reported via HackerOne. - Localization fixes, added Latin American Spanish.
2022 年 2 月
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2/1二🛠️ 修补 / 更新Left 4 Dead - Update
An update has been released for Left 4 Dead. - Fixed a potential remote code execution exploit through malformed file uploads. Reported via HackerOne.
2021 年 8 月
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8/11三🛠️ 修补 / 更新Left 4 Dead - Update
An update has been released for Left 4 Dead - Fixed Authoring Tools failing to write to disk
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8/10二🛠️ 修补 / 更新Left 4 Dead - Update
An update has been released for Left 4 Dead - Fixed several potential RCE exploits.
数据源：Steam 官方公告（每 6～24 小时更新）。标题与摘要版权属于原开发商。