Security Brief Daily

May 08, 2026 · #50


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Episode 50

Security Brief Daily | 08 May 2026

In This Episode
  • New Linux 'Dirty Frag' zero-day gives root on all major distrosBleeping Computer
    A new Linux zero-day vulnerability, named Dirty Frag, allows local attackers to gain root privileges on most major Linux distributions with a single command. Security researcher Hyunwoo Kim, who disclosed the flaw earlier today and published a proof-of-concept (PoC) exploit,...
  • Ivanti warns of new EPMM flaw exploited in zero-day attacksBleeping Computer
    Ivanti warned customers today to patch a high-severity remote code execution vulnerability in Endpoint Manager Mobile (EPMM) exploited in zero-day attacks. The security flaw (tracked as CVE-2026-6973) stems from an Improper Input Validation weakness that allows remote...
  • Palo Alto Networks firewall zero-day exploited for nearly a monthBleeping Computer
    Palo Alto Networks warned customers that suspected state-sponsored hackers have been exploiting a critical-severity PAN-OS firewall zero-day vulnerability for nearly a month. Tracked as CVE-2026-0300 , this remote code execution security flaw was found in the PAN-OS User-ID...
  • Former govt contractor convicted for wiping dozens of federal databasesBleeping Computer
    A 34-year-old Virginia man was found guilty of conspiring to destroy dozens of government databases after getting fired from his job as a federal contractor. In 2016, Sohaib Akhter and his twin brother and co-defendant Muneeb Akhter were also sentenced to several years in...
  • PAN-OS RCE Exploit Under Active Use Enabling Root Access and EspionageThe Hacker News
    Palo Alto Networks has disclosed that threat actors may have attempted to unsuccessfully exploit a recently disclosed critical security flaw as early as April 9, 2026. The vulnerability in question is CVE-2026-0300 (CVSS score: 9.3/8.7), a buffer overflow vulnerability in the...
  • Canvas Breach Disrupts Schools & Colleges NationwideKrebs on Security
    An ongoing data extortion attack targeting the widely-used education technology platform Canvas disrupted classes and coursework at school districts and universities across the United States today, after a cybercrime group defaced the service’s login page with a ransom demand...
  • vm2 Node.js Library Vulnerabilities Enable Sandbox Escape and Arbitrary Code ExecutionThe Hacker News
    A dozen critical security vulnerabilities have been disclosed in the vm2 Node.js library that could be exploited by bad actors to break out of the sandbox and execute arbitrary code on susceptible systems. vm2 is an open-source library used to run untrusted JavaScript code...
  • MuddyWater Uses Microsoft Teams to Steal Credentials in False Flag Ransomware AttackThe Hacker News
    The Iranian state-sponsored hacking group known as MuddyWater (aka Mango Sandstorm, Seedworm, and Static Kitten) has been attributed to a ransomware attack in what has been described as a "false flag" operation. The attack, observed by Rapid7 in early 2026, has been found to...
  • Security Brief Daily is an AI-generated cybersecurity news podcast. Always verify critical information with primary sources.

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