Episode 72
Security Brief Daily | 30 May 2026
In This Episode
PAN-OS GlobalProtect Authentication Bypass (CVE-2026-0257) Under Active Exploitation — The Hacker News
Palo Alto Networks has warned that a recently disclosed medium-severity security flaw impacting PAN-OS and Prisma Access has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-0257 (CVSS score: 7.8), refers to a case of authentication bypass...California AG sues 23andMe over 2023 breach exposing health data — Bleeping Computer
California Attorney General Rob Bonta filed a lawsuit against 23andMe, now Chrome Holding Co., over the company’s failure to protect sensitive customer genetic and personal information. Improper security led to a high-profile data breach in 2023 that exposed the sensitive...New Gogs zero-day flaw lets hackers get remote code execution — Bleeping Computer
An unpatched zero-day vulnerability in the Gogs self-hosted Git service can allow attackers to gain remote code execution (RCE) on Internet-facing instances. Designed as an alternative to GitHub Enterprise or GitLab and written in Go, Gogs is often exposed online for remote...ChatGPT share links abused to host fake outage pages to deliver malware — Bleeping Computer
Threat actors are abusing ChatGPT's content-sharing feature to display fake OpenAI outage pages that direct users to download malware disguised as the ChatGPT desktop application. The "LLMShare" campaign, discovered by Push Security , uses Google ads to direct users searching...Hackers exploit FortiClient EMS flaw to push infostealer malware — Bleeping Computer
Hackers are exploiting an authentication bypass vulnerability (CVE-2026-35616) in FortiClient Enterprise Management Server (EMS) to deliver an undocumented credential stealer called EKZ. The attacker disguised the malware as an update for Fortinet endpoints and executed it...Attackers Use LLM Agent for Post-Exploitation After Marimo CVE-2026-39987 Exploit — The Hacker News
An unknown threat actor has been observed using a large language model (LLM) agent to conduct post-compromise actions after obtaining initial access following the exploitation of a publicly-accessible Marimo network using a recently disclosed vulnerability. "The attacker...New Russia-Linked GREYVIBE Targets Ukraine with AI-Powered Cyberattacks — The Hacker News
A previously undocumented threat actor dubbed GREYVIBE has been attributed to ongoing and persistent attacks targeting Ukraine and Ukraine-related entities since at least August 2025. GREYVIBE, per WithSecure, is assessed to be a Russian-speaking group operating broadly in...Threat Actors Exploit Critical FortiClient EMS Flaw to Deploy Credential Stealer — The Hacker News
Threat actors are continuing to exploit a critical, now-patched security flaw impacting FortiClient Endpoint Management Server (EMS) deployments to deliver credential-stealing malware. "The campaign abused trusted endpoint management infrastructure to deliver malware across...Security Brief Daily is an AI-generated cybersecurity news podcast. Always verify critical information with primary sources.