Vulnerability Analysis
Struts2 OGNL injection RCE (CVE-2018-11776)
CVE-2018-11776 lets remote attackers achieve full RCE in Apache Struts2 via OGNL injection in URL namespaces. Impact, timeline, and fixes inside.
Jan 18, 20267 min read
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PHP-FPM/Nginx path disclosure RCE (CVE-2019-11043)
CVE-2019-11043 let attackers gain unauthenticated RCE on PHP-FPM/Nginx stacks via a PATH_INFO underflow. Here's the impact, timeline, and fixes.
Jan 17, 20267 min read
Vulnerability Analysis
Ghostcat Apache Tomcat AJP file read/RCE (CVE-2020-1938)
CVE-2020-1938 'Ghostcat' exposes Apache Tomcat's AJP connector to file read and RCE. Here's the ghostcat tomcat AJP vulnerability impact and how to fix it.
Jan 17, 20267 min read
Vulnerability Analysis
ProxyLogon Microsoft Exchange RCE chain (CVE-2021-26855)
A deep dive into ProxyLogon (CVE-2021-26855 and chain): the unauthenticated Exchange RCE that enabled HAFNIUM and mass ransomware attacks.
Jan 17, 20267 min read
Vulnerability Analysis
PrintNightmare Windows Print Spooler RCE (CVE-2021-34527)
A critical Print Spooler flaw (CVE-2021-34527) enabled unauthenticated SYSTEM-level RCE on nearly every Windows host. Here's what happened and how to fix it.
Jan 17, 20268 min read
Vulnerability Analysis
WinRAR CVE-2025-0411 Mark-of-the-Web Bypass
CVE-2025-0411 lets WinRAR archives bypass Windows Mark-of-the-Web when extracted. Here is the flaw, the observed campaigns, and the patching path.
Jan 17, 20267 min read
Vulnerability Analysis
F5 BIG-IP iControl REST RCE (CVE-2022-1388)
A critical iControl REST auth bypass let attackers gain root RCE on BIG-IP within days of disclosure. Impact, KEV status, timeline, and fixes.
Jan 16, 20267 min read
Vulnerability Analysis
libwebp heap buffer overflow zero-day (CVE-2023-4863)
A heap buffer overflow in libwebp, actively exploited in a zero-click iOS spyware chain, exposed browsers, Electron apps, and containers alike.
Jan 16, 20268 min read
Vulnerability Analysis
HTTP/2 Rapid Reset DDoS technique (CVE-2023-44487)
CVE-2023-44487 (HTTP/2 Rapid Reset) fueled record DDoS attacks by abusing stream resets. Here's the impact, timeline, and how to remediate it.
Jan 16, 20267 min read
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