patch1 source
Microsoft Confirms April Updates Cause Backup Failures
Microsoft has confirmed that its April 2026 security updates are triggering backup failures by blocking the psmounterex.sys driver used by third-party software.
May 4, 2026
Stories
Every story we’ve synthesized.
Stories cluster related articles into a single narrative, linked to the underlying CVEs and affected products. 323 stories synthesized.
patch9 sources
Apple Releases Security Updates and RC Builds Across Ecosystem
Apple has released a comprehensive set of Release Candidate builds and security updates across its entire product lineup, including iOS, macOS, and visionOS.
May 4, 2026
trend1 source
Integrity Challenges Mount for Prediction Market Polymarket
Prediction market platform Polymarket is facing integrity issues, including physical tampering with sensors and insider trading, as users attempt to manipulate betting outcomes.
May 4, 2026
patch1 source · 1 CVE
Anthropic Launches Claude Security Public Beta with Opus 4.7 Integration
Anthropic has released a public beta of Claude Security, which uses the Claude Opus 4.7 model to scan codebases and suggest security patches for enterprise customers.
May 4, 2026
breach1 source
15-Year-Old Detained Following Massive France Titres Data Breach
A 15-year-old has been detained in France following a massive data breach at the government agency France Titres that exposed up to 18 million records.
May 4, 2026
kev3 sources · 1 CVE
Critical cPanel Vulnerability Weaponized to Target Government and MSP Networks
A critical cPanel vulnerability is being actively exploited by multiple threat actors to deploy ransomware and breach servers, leading to widespread disruption.
May 4, 2026
trend1 source
Lens Agents Brings Policy Control to AI Across Cloud and Desktop
Lens by Mirantis has launched Lens Agents, a new governed platform that provides centralized policy control and security for AI agents across desktop and cloud environments.
May 4, 2026
patch1 source
Brush Shell 0.4.0 Released with Improved Bash Compatibility
The Rust-based Brush shell has released version 0.4.0, introducing major bash compatibility improvements including support for errexit and pipefail.
May 4, 2026
trend1 source
Global Operation Dismantles Crypto Scam Networks, Seizes $701M
International authorities have arrested 276 individuals and seized $701 million in a global crackdown on cryptocurrency investment scam centers.
May 4, 2026
advisory1 source
Pipelock Launches as Security Firewall for AI Coding Agents
Pipelock is a new open-source security harness designed to protect AI coding agents by intercepting and scanning network traffic for malicious activity.
May 4, 2026
trend1 source
Strategies for Proactive Third-Party Cyber Risk Management
Cyber strategist Jeffrey Wheatman outlines a shift toward operational resilience in managing third-party cyber risk, moving beyond traditional assessment methods.
May 4, 2026
research1 source
Researchers Analyze Challenges in Building LLM-Driven Security Workflows
New research explores the practical challenges and operational hurdles of integrating LLMs into security operations centers for automated alert triage.
May 4, 2026
trend1 source · 2 CVEs
Popular Workplace Apps Found Collecting Extensive User Data
New research reveals that ten of the most popular workplace apps are collecting up to 19 distinct data points from users' mobile devices.
May 4, 2026
trend1 source
ISC Stormcast for Monday, May 4th, 2026
The latest SANS ISC Stormcast podcast episode provides a summary of current cybersecurity threats and developments for security professionals.
May 4, 2026
breach2 sources
Instructure Confirms Data Breach Amid ShinyHunters Claims
Educational technology firm Instructure has confirmed a data breach involving the theft of student and user information, including names, email addresses, and private messages.
May 3, 2026
advisory2 sources
OpenAI Adds Passkey Support to ChatGPT for Enhanced Security
OpenAI has expanded its Advanced Account Security features for ChatGPT, introducing stronger login methods, shorter session times, and improved data privacy controls.
May 3, 2026
patch1 source
Microsoft Defender Falsely Flags DigiCert Certificates as Malware
Microsoft Defender is incorrectly flagging legitimate DigiCert root certificates as malicious, leading to potential system instability and connectivity issues.
May 3, 2026
patch1 source · 3 CVEs
Wireshark 4.6.5 Released to Patch 43 Vulnerabilities
Wireshark 4.6.5 has been released, patching 43 vulnerabilities in a significant update driven by AI-assisted research.
May 3, 2026
trend1 source
US Military Partners with Tech Giants for AI in Classified Systems
The U.S. military has partnered with seven major tech firms to integrate AI capabilities into classified defense systems.
May 3, 2026
breach1 source
Telegram Mini Apps Exploited for Crypto Scams and Malware Delivery
A widespread fraud campaign is abusing Telegram's Mini App feature to impersonate brands, run crypto scams, and distribute Android malware.
May 3, 2026
trend1 source · 8 CVEs
Weekly Security Review: AI-Driven Crime and Persistent Vulnerabilities
A weekly review highlights the emergence of AI-driven criminal activity on gig platforms alongside persistent threats like Linux kernel vulnerabilities.
May 3, 2026
kev1 source · 1 CVE
CISA Adds Microsoft Defender Vulnerability CVE-2026-33825 to KEV Catalog
CISA has added CVE-2026-33825, a Microsoft Defender vulnerability, to its Known Exploited Vulnerabilities (KEV) Catalog due to evidence of active exploitation.
May 2, 2026
kev1 source · 1 CVE
CISA Adds Marimo RCE Vulnerability CVE-2026-39987 to KEV Catalog
CISA has added the Marimo remote code execution vulnerability (CVE-2026-39987) to its Known Exploited Vulnerabilities Catalog following evidence of active exploitation.
May 2, 2026
research1 source · 3 CVEs
FIRESTARTER Backdoor Targets Cisco Devices for Network Persistence
APT actors are using the FIRESTARTER backdoor to target Cisco Firepower and Secure Firewall devices for network persistence, according to a joint advisory from CISA and the UK NCSC.
May 2, 2026