历史归档 · SafeAlert 安全预警

The September Microsoft Patch Tuesday release included 975 vulnerability advisories. This month, 1,415 vulnerabilities were just dropped. Compared to a pre-June average of 100 a month, that increase is staggering. Where…

Cisco Talos 10-20

技术分析

LLM Agent 的授权裁决可被环境文本单方面移动

一项关于"欺骗式防御"边界条件的测量研究

先知社区 10-20

高危漏洞预警

非首发-Whitechain 跨链桥漏洞挖掘复盘：从源码分析到 PoC 复现，以及被判定 N/A 的反思

(本文首发于个人博客：https://23w-8h.github.io/2026/10/20/Whitechain-%E8%B7%A8%E9%93%BE%E6%A1%A5%E6%BC%8F%E6%B4%9E%E6%8C%96%E6%8E%98%E5%A4%8D%E7%9B%98%EF%BC%9A%E4%BB%8E%E6%BA%90%E7%A0%81%E5%88%86%E6%9E%90%E5%88%

先知社区 10-20

严重安全事件

【勒索预警】快转发给身边同事，Sorry勒索病毒再度来袭，改名ths（附防护建议）

这是一篇快报，长话短说。近日我们收到一起企业应急求助，上机排查后发现，受害服务器上的文件被批量加密，扩展名被追加为一个此前从未见过的新后缀 .ths，每个目录下均留有名为hello.txt 的勒索信。经过比对分析，我们确认这不是新家族，而是我们长期跟踪的 Sorry 勒索病毒（TellYouThePass 勒索家族）卷土重来，换了一个新名字继续作案。考虑到该家族惯用 0day 发起攻击，传播速

先知社区 10-20

严重安全事件

【勒索预警】首发，weax勒索病毒针对用友畅捷通T+应用0day攻击溯源全流程（附IOC）

自weax勒索病毒开始使用0day攻击国内应用系统以来，我们一直在持续跟进。

先知社区 10-20

高危漏洞预警

CVE-2026-96652：Plex Media Server Server-Side Request Forgery (SSRF) Vulnerability

Plex Media Server contains a server-side request forgery (SSRF) vulnerability which could allow an attacker using any X-Plex-Token value to include a full URL in the 'protocol' parameter and force the Plex server to POST…

CISA KEV 10-20 CVE-2026-96652

高危漏洞预警

CVE-2026-106931：EG Secure Solutions SiteGuard Server Edition OS Command Injection Vulnerability

EG Secure Solutions SiteGuard Server Edition contains an OS command injection vulnerability which may allow an attacker to execute arbitrary OS commands with root or SYSTEM privileges on the system running the affected p…

CISA KEV 10-20 CVE-2026-106931

高危漏洞预警

CVE-2026-96656：Plex Media Server External Control of File Name or Path Vulnerability

Plex Media Server contains an external control of file name or path vulnerability which can allow an admin user to write arbitrary files that may be executed on load. This vulnerability can be chained with CVE-2026-96652…

CISA KEV 10-20 CVE-2026-96656

高危漏洞预警

CVE-2026-96655：Plex Media Server Server-Side Request Forgery (SSRF) Vulnerability

Plex Media Server contains a server-side request forgery (SSRF) vulnerability that could allow an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path paramet…

CISA KEV 10-20 CVE-2026-96655

高危漏洞预警

CVE-2026-96654：Plex Media Server Improper Neutralization of Encoded URI Schemes in a Web Page Vulnerability

Plex Media Server contains an improper neutralization of encoded URI schemes in a web page vulnerability that could allow an attacker to call other plugins' functions and supply their own parameters. This vulnerability c…

CISA KEV 10-20 CVE-2026-96654

高危漏洞预警

CVE-2026-110936：Siemens Software Center Uncontrolled Search Path Element Vulnerability

Siemens Software Center contains an uncontrolled search path element vulnerability that could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading t…

CISA KEV 10-20 CVE-2026-110936

高危安全事件

Feds Suspect Ransom Negotiator Ran ShinyHunters Extortion Site

U.S. federal investigators pursuing the ShinyHunters hacking group that recently stole highly sensitive data from the FBI have identified executives at two different ransomware negotiation firms who maintained unusually…

Krebs on Security 10-19

技术分析

精武杯计算机取证

vmx，vc，vhd，挂载方式考察的挺全面的

先知社区 10-19

技术分析

一串合法数字，musl 把 0 写到了 x[-1]

编译器不告警，静态分析不出声，valgrind 零错误——这 4 个字节只能自己去读。

先知社区 10-19

技术分析

从黑盒到白盒：一次 .NET 后台渗透实录

一次针对 IIS + ASP.NET 后台的渗透测试。常规思路全部碰壁后，通过 Swagger 接口文档顺藤摸瓜，结合源码审计读取配置密钥，最终伪造 JWT 实现登录绕过，拿下后台权限。

奇安信攻防社区 10-19

技术分析

第四届"数信杯"数据安全大赛 · AI 安全团队综合赛 WriteUp

覆盖 11 个分类。Web 方向的主线是解析器差异——三个幽灵的 Java char 截断、Auto-3 的 requestURI 与 Tomcat 归一化不一致、推推字母的零参函数返回值通道，攻击成立的共同前提是程序里存在两个观察同一输入的代码位置而它们看到的字节序列不同。Crypto 方向集中在素数生成环节：Pell 数列的代数关联、p−1 的光滑结构、高位信息的部分泄露、平方根歧义被接口消解

先知社区 10-18