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high advisory

Linux Kernel posix-cpu-timers Use-After-Free Vulnerability

A use-after-free vulnerability in the Linux kernel posix-cpu-timers subsystem, identified as CVE-2026-64560, allows attackers to trigger kernel memory corruption via a race condition during non-leader thread exec() calls.

Linux Kernel +1 vulnerability linux-kernel cve uaf
1t 1c 1i
high threat

Monitoring High-Risk Sign-ins in Microsoft Entra ID

This brief details the detection of compromised cloud accounts by leveraging Microsoft Identity Protection telemetry to identify high-risk authentication events indicative of credential abuse.

exploited Microsoft Entra ID +3 cloud identity account-compromise
1r 1t
high threat

2026 FIFA World Cup: Cyber Threats and Attack Surface Analysis

The 2026 FIFA World Cup faces significant cyber threats from ransomware groups, state-aligned entities like Iran-nexus Handala Hack Team and Russia-nexus NoName057(16), and financially motivated cybercriminals, anticipating disruptive intrusions, large-scale criminal fraud, and politically driven DDoS and hack-and-leak operations targeting fans, hospitality services, and tournament infrastructure.

programmable logic controllers +5 Handala Hack Team 2026 World Cup cybersecurity threat intelligence ransomware DDoS phishing
2r 3t
critical advisory

Google Android Remote Code Execution Vulnerability

A vulnerability in Google Android allows a remote attacker to execute arbitrary code, affecting versions prior to 14, 15, 16 and 16-qpr2 before the May 4, 2026 patch.

Android rce vulnerability
2r 1t 1c