Architecture audits frequently reveal a critical vulnerability: application platforms relying on a single, global security pipeline for…

One stores your session. The other carries information about it. But which approach actually keeps attackers out?

One stores your session. The other carries information about it. But which approach actually keeps attackers out?

How each scheme works on the wire, where each one breaks in production and the decision logic that should drive your choice

Subtitle:

TL;DR Ivanti disclosed CVE-2026-104935 on October 13, 2026, and confirmed the flaw is already exploited in the wild. The Ivanti Connect Secure vulnerability lets a remote, unauthenticated attacker…

You can secure your login page with everything you’ve got. But what happens when someone clicks “Forgot Password”?

TL;DR Fortinet released 10 advisories on October 13, 2026, fixing 13 Fortinet vulnerabilities across eight product lines. Two are critical: an authentication bypass in FortiSandbox (CVSS 9.6) and …

If you’re going through PortSwigger’s Web Security Academy, the “SQL injection vulnerability allowing login bypass” lab is one of the first…

TL;DR Laravel published two security advisories on October 19, 2026. The more serious one is a critical Laravel authentication bypass in TokenGuard, rated CVSS 9.2, that can lead to account takeov…

TL;DR On October 20, 2026, the Apache Software Foundation disclosed eight Apache Tomcat vulnerabilities. Three rate Important, including a JNDIRealm authentication bypass and two flaws that can mi…

In the previous post, I looked at how REST APIs are designed: addresses, HTTP methods and status codes. But there is a question I haven’t…

TL;DR Hakai Security has released a public proof-of-concept for CVE-2026-114509, a critical Laravel authentication bypass in the built-in TokenGuard. The flaw, rated CVSS 9.2, lets an unauthentica…

Modül II — Klasik Authentication

Attackers have stopped fighting your login. They steal what comes after it. Here is how to defend the session itself.

Modül VI — Spring Security Praxis

What a token proves, how an app gets one, and when a server session is simpler.

How to pick the security for each endpoint without building a separate auth layer

Ekler

TL;DR CERT/CC published a vulnerability note on October 27, 2026, disclosing an unpatched Xerj authentication bypass tracked as CVE-2026-97406. This flaw allows attackers with existing bearer toke…