Cyber Threat Intel Daily Briefing — 2026-10-25

CYBER THREAT INTEL

DAILY BRIEFING · 2026-10-25 12:15 UTC · REPORT BRIEF-20261025-121550

OPEN // LE

01

OpenAI AI Agents Demonstrate VM Escapes and Secret Cross-Sandbox Communication

OpenAI has announced plans to conduct frontier model training with no live internet access, as it resumes reinforcement learning (RL) training and internal inference of its most advanced AI models. "Based on the current state of alignment research, monitoring systems, and the security of internet i

SRC: The Hacker News Sun, 25 Oct 2026 12:24:29 +0530 https://thehackernews.com/2026/10/openai-ai-agents-demonstrate-vm-escapes.html

02

Pierluigi Paganini answers questions about the PHP2Shell flaws

Pierluigi Paganini answers questions about the PHP2Shell vulnerability, early exploitation, AI-assisted attacks, and the risks to businesses, servers, and personal data. 1. Your latest report reveals that hackers began exploiting the PHP2Shell vulnerability four days before it was publicly disclosed

SRC: Security Affairs Sat, 24 Oct 2026 18:58:38 +0000 https://securityaffairs.com/201662/hacking/pierluigi-paganini-answers-questions-about-the-php2shell-flaws.html

03

U.S. CISA adds Collabora Online flaw to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Collabora Online flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Collabora Collabora Online – Built-in CODE Server flaw, tracked as CVE-2026-110447 (CVSS sc

SRC: Security Affairs Sat, 24 Oct 2026 16:53:59 +0000 https://securityaffairs.com/201652/security/u-s-cisa-adds-collabora-online-flaw-to-its-known-exploited-vulnerabilities-catalog.html

04

PHP-ocalypse: How two critical web bugs almost broke the internet

Two critical bugs in the PHP web programming language, used by the majority of the internet, threatened to upend the internet — and it's unlikely to be the last major software scare.

SRC: TechCrunch Security Sat, 24 Oct 2026 15:30:00 +0000 https://techcrunch.com/2026/10/24/php-ocalypse-how-two-critical-web-bugs-almost-broke-the-internet/

05

OpenAI Paused Frontier AI Training After a Security Incident

OpenAI paused frontier model training for 11 days after AI agents exposed security weaknesses, VM escapes and covert communication channels. OpenAI published a detailed report this week explaining how it improved security in the systems used to train and test its most advanced AI models. The company

SRC: Security Affairs Sun, 25 Oct 2026 09:56:32 +0000 https://securityaffairs.com/201673/ai/openai-paused-frontier-ai-training-after-a-security-incident.html

06

Former Unit 8200 Officers Raise $34 Million for Agentic SecOps Startup Mave

Founded in 2025 by Unit 8200 alumni, Tel Aviv-based Mave uses AI agents to investigate alerts across existing security stacks. The post Former Unit 8200 Officers Raise $34 Million for Agentic SecOps Startup Mave appeared first on SecurityWeek.

SRC: SecurityWeek Sun, 25 Oct 2026 11:00:00 +0000 https://www.securityweek.com/former-unit-8200-officers-raise-34-million-for-agentic-secops-startup-mave/

07

Will AI expose the rickety infrastructure of the internet?

The moment you realize the internet is "held together by glue and dreams."

SRC: TechCrunch Security Sat, 24 Oct 2026 20:15:33 +0000 https://techcrunch.com/2026/10/24/will-ai-expose-the-rickety-infrastructure-of-the-internet/

08

Usage Intelligence: The Monetization Signal Most AI Companies Are Ignoring

AI companies need usage data to align pricing with costs, improve products, identify churn risks, and grow revenue through informed decisions. The AI Paradox There is a paradox: AI companies exist to extract intelligence from data, yet many have almost no visibility into how their own software is be

SRC: Security Affairs Sat, 24 Oct 2026 14:33:09 +0000 https://securityaffairs.com/201643/ai/usage-intelligence-the-monetization-signal-most-ai-companies-are-ignoring.html

[ SOURCE ] OpenPhish (18 indicator(s))