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...

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...

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...

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 security vulnerabilities

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...

🕵️ 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...

AI-powered stuffed animals: A good alternative for screen time?

Are AI Artificial Intelligence-powered stuffed animals really the best alternative to screen time that we want to offer our children? Some AI startups think so. One of those startups is Curio, a company that describes itself as “a magical workshop where toys come to life.” Curio offers three...

JJ Cummings: The art of controlling information

Welcome to the second episode of Humans of Talos, our ongoing video interview series that celebrates the people powering Cisco's threat intelligence efforts. In each episode, we dive deep into the personal journeys, motivations and lessons learned from the team members who help keep the internet...

IBM Concert Software Improper Heap Memory Cleanup Vulnerability

IBM Concert Software is IBM's generative AI-driven automated application management and monitoring tool based on the WatsonX platform, focused on optimizing the operational efficiency and reliability of applications. IBM Concert Software suffers from an improper heap memory cleanup vulnerability...

CAI Fluency: a Framework for Cybersecurity AI Fluency

This work introduces CAI Fluency, an an educational platform of the Cybersecurity AI CAI framework dedicated to democratizing the knowledge and application of cybersecurity AI tools in the global security community. The main objective of the CAI framework is to accelerate the widespread adoption...

A week in security (August 11 – August 17)

Last week on Malwarebytes Labs: Italian hotels breached for tens of thousands of scanned IDs National Public Data returns after massive Social Security Number leak Romance scammers in Ghana charged with more than $100 million in theft Netflix scammers target jobseekers to trick them into handing...

Beneath the Mask: Can Contribution Data Unveil Malicious Personas in Open-Source Projects?

In February 2024, after building trust over two years with project maintainers by making a significant volume of legitimate contributions, GitHub user "JiaT75" self-merged a version of the XZ Utils project containing a highly sophisticated, well-disguised backdoor targeting sshd processes running...