CVE-2026-56131

A use-after-free vulnerability in libexpat occurs because handler call depth isn't properly tracked when XMLResumeParser is invoked during policy violations. This flaw can lead to information disclosure, data corruption, or denial of service. Mitigation To mitigate this vulnerability, avoid...

SUSE CVE-2026-56412

libexpat before 2.8.2 does not consider XMLTOKDATACHARS in doCdataSection and thus lacks handler call depth tracking for various calls from within handlers in cases of a policy violation. Thus, a use-after-free can occur. NOTE: this issue exists because of an incomplete fix for CVE-2026-50219...

ALPINE-CVE-2026-56131

libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLResumeParser from within handlers in cases of a policy violation. Thus, a use-after-free can occur similar to the CVE-2026-50219 situation...

Use After Free

Overview Affected versions of this package are vulnerable to Use After Free due to missing handler call depth tracking when invoking XMLResumeParser from within handlers in cases of a policy violation. An attacker can cause memory corruption or potentially execute arbitrary code by triggering a...

EUVD-2026-37976

libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLResumeParser from within handlers in cases of a policy violation. Thus, a use-after-free can occur similar to the CVE-2026-50219 situation...

CVE-2026-56131

libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLResumeParser from within handlers in cases of a policy violation. Thus, a use-after-free can occur similar to the CVE-2026-50219 situation...

VMware Spring Web Services 安全漏洞

VMware Spring Web Services is a SOAP Web services development framework provided by the American company VMware. There are security vulnerabilities in versions 5.0.0 to 5.0.1, 4.1.0 to 4.1.3, 4.0.0 to 4.0.18, and 3.1.0 to 3.1.8 of VMware Spring Web Services. These vulnerabilities stem from the...

Reconstructing AI activity in investigations

AI systems are now part of everyday work. Investigators need a consistent way to reconstruct what happened within them. Security teams are already investigating activity involving Microsoft 365 Copilot and Azure AI services—from prompt injection attempts to unexpected data access. Those signals a...

Reconstructing AI activity in investigations

AI systems are now part of everyday work. Investigators need a consistent way to reconstruct what happened within them. Security teams are already investigating activity involving Microsoft 365 Copilot and Azure AI services—from prompt injection attempts to unexpected data access. Those signals a...

CVE-2026-50219

libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLGetBuffer, XMLParse, XMLParseBuffer, XMLParserFree, or XMLParserReset from within handlers in cases of a policy violation. Thus, a use-after-free can occur,...

libexpat 资源管理错误漏洞

libexpat is a streaming XML parser written in C language by the libexpat team. Versions of libexpat prior to 2.8.2 contained a resource management vulnerability. This vulnerability stemmed from insufficient deep tracking during the processing of policy violations, where calls to functions such as...

Astra Linux – Vulnerability in Firefox and Thunderbird

Security policy violation events could have revealed cross-origin information due to violations of frame-ancestor rules. This vulnerability affects Firefox ESR versions earlier than 91.5, Firefox versions earlier than 96, and Thunderbird versions earlier than 91.5...

LoLLMs 授权问题漏洞

LoLLMs is a large language and multimodal system developed by Saifeddine ALOUI. Versions of LoLLMs 2.2.0 and earlier contained an authorization vulnerability. This vulnerability stemmed from the lack of mandatory authentication for the/api/files/extract-text endpoint, which could lead to...

Security Challenges in AI Agent Deployment: Insights from a Large Scale Public Competition

Recent advances have enabled LLM-powered AI agents to autonomously execute complex tasks by combining language model reasoning with tools, memory, and web access. But can these systems be trusted to follow deployment policies in realistic environments, especially under attack? To investigate, we...

SOSBENCH: Benchmarking Safety Alignment on Scientific Knowledge

Large language models LLMs exhibit advancing capabilities in complex tasks, such as reasoning and graduate-level question answering, yet their resilience against misuse, particularly involving scientifically sophisticated risks, remains underexplored. Existing safety benchmarks typically focus...

Google Blocked 5.1B Harmful Ads and Suspended 39.2M Advertiser Accounts in 2024

Google on Wednesday revealed that it suspended over 39.2 million advertiser accounts in 2024, with a majority of them identified and blocked by its systems before it could serve harmful ads to users. In all, the tech giant said it stopped 5.1 billion bad ads, restricted 9.1 billion ads, and block...

Risk reduction redefined: How compromise assessment helps strengthen cyberdefenses

Introduction Organizations often rely on a layered defense strategy, yet breaches still occur, slipping past multiple levels of protection unnoticed. This is where compromise assessment enters the game. The primary objective of these services is risk reduction. They help discover active...

Moderate: Red Hat Security Advisory: RHACS 4.5 enhancement and security update

Updated images are now available for Red Hat Advanced Cluster Security for Kubernetes RHACS. The updated image includes security and bug fixes. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which give...

Google Prevented 2.28 Million Malicious Apps from Reaching Play Store in 2023

Google on Monday revealed that almost 200,000 app submissions to its Play Store for Android were either rejected or remediated to address issues with access to sensitive data such as location or SMS messages over the past year. The tech giant also said it blocked 333,000 bad accounts from the app...

Are HTTP Content-Security-Policy (CSP) Headers Sufficient to Secure Your Client Side?

Modern web frameworks have shifted business logic from the server side to the client side web browser, enhancing performance, flexibility, and user experience. However, this move introduces security and privacy concerns, as exposing sensitive logic and data can lead to vulnerabilities like code...