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Auditing PHP2Shell (CVE-2026-109618 & CVE-2026-109619): Pre-Auth RCE Mechanics, SAPI Exposure & Zero-Dependency Fleet Hardening
On October 20–21, 2026, two critical unauthenticated Remote Code Execution (RCE) vulnerabilities in …
Clicked a Phishing Link? What to Do in the First 10 Minutes
It happens in about three seconds. A text says your bank locked your account, your thumb taps before…
PHP2Shell: Two Critical PHP Bugs You Need to Patch Today (CVE-2026-109618 & CVE-2026-109619)
Hey there! If you run anything on PHP, stop scrolling and open a terminal. Seriously. On October 21…
How to stop free-tier abuse on an AI app (without killing signups)
On most SaaS products a fake free account costs you a row in a database. On an AI app it costs you t…
Force Client Disconnect on Logout: Realtime Production Checklist for Sessions
A logout button must end the server session and the live connection. For a live poll running during …
How to detect an edited bank statement PDF via API (Python, PHP, Node)
Disclosure: I'm the founder of Atomara, the API in this post. Here is the situation I kept running …
Offboarding an mTLS client takes more than deleting its certificate file
A device is retired and its certificate file is deleted from the device. Is access removed? That dep…
I built FoxIO's 54 KB HTTP/3 accordion by hand. aioquic's decoder unfolded it to 200 MB.
On October 20, FoxIO disclosed "Header Accordions": a class of QPACK amplification attacks against H…
Social engineering: the easiest hack is still a conversation
I can spend a week probing your firewall and find nothing. Or I can call your front desk, sound conf…
PHP Vulnerability 2026: Critical Security Alert for CVE-2026-109618 and CVE-2026-109619
Your hosting provider says the servers are patched. Your agency says the sites are current. Somewher…
TST e a multa de 1%
Resposta curta O Tribunal Superior do Trabalho (TST) não impõe, por si só, multa de 1% — essa alíq…
CVE-2026-107823: How a Crafted Username Becomes MariaDB Security Metadata
CVE-2026-107823: How a Crafted Username Becomes MariaDB Security Metadata Vulnerability o…