CVE-2025-49810

Mattermost versions 10.5.x = 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts...

I’m Spending the Year at the Munk School

This academic year, I am taking a sabbatical from the Kennedy School and Harvard University. It's not a real sabbatical--I'm just an adjunct--but it's the same idea. I will be spending the Fall 2025 and Spring 2026 semesters at the Munk School at the University of Toronto. I will be organizing a...

AI Agents Need Data Integrity

Think of the Web as a digital territory with its own social contract. In 2014, Tim Berners-Lee called for a "Magna Carta for the Web" to restore the balance of power between individuals and institutions. This mirrors the original charter's purpose: ensuring that those who occupy a territory have ...

Exploiting API4 — 8 Real-World Unrestricted Resource Consumption Attack Scenarios (and How to Stop Them)

Unrestricted Resource ConsumptionAPI4:2023 is the only threat category in the OWASP API Security Top 10 explicitly dedicated to Denial of Service DoS and resource abuse. But despite being just one category, attackers can exploit it in many different ways; from large file uploads and expensive...

CVE-2025-50733

NextChat contains a cross-site scripting XSS vulnerability in the HTMLPreview component of artifacts.tsx that allows attackers to execute arbitrary JavaScript code when HTML content is rendered in the AI chat interface. The vulnerability occurs because user-influenced HTML from AI responses is...

Leadership, Innovation, and the Future of AI: Lessons from Trend Micro CEO & Co-Founder Eva Chen

Discover how AI is reshaping cybersecurity through our CEO, Eva Chen’s industry briefing series. Gain practical strategies, real-world insights, and a clear roadmap to secure your AI initiatives with confidence...

AI Browsers Can Be Tricked Into Paying Fake Stores in PromptFix Attack

The PromptFix attack tricks AI browsers with fake CAPTCHAs, leading them to phishing sites and fake stores where…...

Stop LLM Attacks: How Security Helps AI Apps Achieve Their ROI

AI security is a business problem. Protect your LLM application investment and ROI by connecting your security team with business stakeholders...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization due to improper validating access controls at time of access. An attacker can gain unauthorized access to thread content by leveraging AI-generated posts. Remediation Upgrade...

GHSA-PWVR-GRQG-7VP2 Mattermost Lack of Access Control Validation

Mattermost versions 10.5.x = 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts...

Mattermost Lack of Access Control Validation

Mattermost versions 10.5.x = 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts...

CVE-2025-49810

Mattermost versions 10.5.x = 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts...

CVE-2025-47700 AI plugin APIs can be triggered using post actions

Mattermost Server versions 10.5.x = 10.5.9 utilizing the Agents plugin fail to reject empty request bodies which allows users to trick users into clicking malicious links via post actions...

CVE-2025-49810 Thread summarization allows persistent access to channel

Mattermost versions 10.5.x = 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts...

CVE-2025-49810 Thread summarization allows persistent access to channel

Mattermost versions 10.5.x = 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts...

CVE-2025-49810

Summary: Mattermost Server 10.5.x

CVE-2025-49810 Thread summarization allows persistent access to channel

Mattermost versions 10.5.x = 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts...

Mattermost 安全漏洞

Mattermost is an open source collaboration platform from US-based Mattermost. A security vulnerability exists in Mattermost version 10.5.8 and earlier, which stems from insufficient access control validation and could lead to a user reading threads via AI posts...

🕵️ Webinar: Discover and Control Shadow AI Agents in Your Enterprise Before Hackers Do

Do you know how many AI agents are running inside your business right now? If the answer is "not sure," you're not alone—and that's exactly the concern. Across industries, AI agents are being set up every day. Sometimes by IT, but often by business units moving fast to get results. That means...

WordPress AI Tools plugin missing license vulnerability

WordPress AI Tools plugin is a WordPress plugin based on Artificial Intelligence technology, which is mainly used to optimize website content generation, automate task processing and improve website performance. WordPress AI Tools plugin suffers from a lack of authorization vulnerability, no...