Introducing the URL validation bypass cheat sheet
URL validation bypasses are the root cause of numerous vulnerabilities including many instances of SSRF, CORS misconfiguration, and open redirection. These work by using ambiguous…
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New Chrome Vulnerability Let Malicious Extensions Escalate Privileges via Gemini Panel
Ravie LakshmananMar 02, 2026Vulnerability / Artificial Intelligence Cybersecurity researchers have disclosed details of a now-patched security flaw in Google Chrome that could have permitted attackers…
OPSEC Basic Awareness. Blend into the background
I. Introduction Typically, how do you choose your Username and set your PC name? Some people use their real names, while others opt for a…
Microsoft leads takedown of Tycoon2FA phishing service infrastructure
Because authentication is bound to the origin (domain) and the cryptographic challenges cannot be replayed through a reverse proxy, these methods cannot be proxied, he…
Overrun with AI slop, cURL scraps bug bounties to ensure “intact mental health”
The project developer for one of the Internet’s most popular networking tools is scrapping its vulnerability reward program after being overrun by a spike in…
Timeline of Failed Successors to Breach, Raid Forums
Race to the bottom Starting June 24, 2023, visitors to the former domain of Raid Forums were greeted by the avatar of arrested administrator “pompompurin”…
How Huntress Managed ITDR’s New Incident Report Timeline Changes Response
Data exfiltration has quietly become one of the fastest-moving—and most damaging—outcomes of modern cyberattacks. Today’s attackers aren’t breaking in and lurking for weeks before touching…
Concealing payloads in URL credentials
Last year Johan Carlsson discovered you could conceal payloads inside the credentials part of the URL . This was fascinating to me especially because the…
SloppyLemming Targets Pakistan and Bangladesh Governments Using Dual Malware Chains
Ravie LakshmananMar 03, 2026Malware / Phishing The threat activity cluster known as SloppyLemming has been attributed to a fresh set of attacks targeting government entities…
Look before you leap: PE File Digital Signature
I. Introduction When using a computer with the Windows operating system, downloading and running executable files occurs frequently. But how can you be sure that…
Die besten Cyber-Recovery-Lösungen | CSO Online
Nicht greifende Recovery-Prozesse sind für Unternehmen ein Albtraumszenario, das dank ausgefeilter Angriffe immer öfter zur Realität wird. Arjuna Kodisinghe | shutterstock.com Im Rahmen traditioneller Incident-Response–…
Wiper malware targeted Poland energy grid, but failed to knock out electricity
Researchers on Friday said that Poland’s electric grid was targeted by wiper malware, likely unleashed by Russia state hackers in an attempt to disrupt electricity…