News that matters, without the noise.

AI Agent Breaches Spanish Organization, Modifies Personal Data

AI-driven cyberattacks used to be exotic. Soon, it’ll be odd if threat actors aren’t using agents to do

HTTP QUERY Method: The Grey Zone Between GET And POST., (Fri, Sep 18th)

In June 2026 the IETF published RFC 10008[1], defining a new HTTP method: “QUERY”. The HTTP protocol faced

Researchers Use Claude Opus 5 to Hack OpenAI Forum and Reach Internal Repositories

Researchers used Anthropic’s Claude Opus 5 to help weaponize an image-decoder vulnerability, compromise OpenAI’s community forum, take over

Steam Windows 0-Day Vulnerability Allows Users to Silently Escalate to Full SYSTEM Privileges

A newly disclosed Windows zero-day affecting the Steam Client Service can reportedly let a standard local user obtain

ISC Stormcast For Friday, September 18th, 2026 https://isc.sans.edu/podcastdetail/10100, (Fri, Sep 18th)

CISA Ditches Weekly Vulnerability Roundups for Risk-Based Focus

The move is consistent with the agency’s advice on the need for organizations to prioritize the vulnerabilities that

New RatHat Android malware uses AI to automate device control

A new Android malware called RatHat has been discovered, targeting users with an AI-powered subsystem that helps operators

Tanium security advisory (AV26-935)

<article data-history-node-id="8246" about="/en/alerts-advisories/tanium-security-advisory-av26-935" class="cccs-threats full clearfix"> <div class="content"> <div class="layout layout–onecol"> <div class="layout__region layout__region–content"> <div data-block-plugin-id="extra_field_block:node:cccs_threats:links" class="block block-layout-builder

Dell security advisory (AV26-934)

<article data-history-node-id="8245" about="/en/alerts-advisories/dell-security-advisory-av26-934" class="cccs-threats full clearfix"> <div class="content"> <div class="layout layout–onecol"> <div class="layout__region layout__region–content"> <div data-block-plugin-id="extra_field_block:node:cccs_threats:links" class="block block-layout-builder

China’s FamousSparrow APT Spies on US Politics in Latin America

Amid the US and China’s fight for eco-colonial influence in Latin America, a stealthy backdoor has taken flight.

Check Point security advisory (AV26-933)

<article data-history-node-id="8244" about="/en/alerts-advisories/check-point-security-advisory-av26-933" class="cccs-threats full clearfix"> <div class="content"> <div class="layout layout–onecol"> <div class="layout__region layout__region–content"> <div data-block-plugin-id="extra_field_block:node:cccs_threats:links" class="block block-layout-builder

LLMs respond differently to harmful prompts when AI watermarking is used

In response to a new European Union law, AI platforms are implementing new schemes for watermarking the content