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UNC3753 Used Vishing and Physical Intrusions in U.S. Data Theft Extortion Campaign

UNC3753 Used Vishing and Physical Intrusions in U.S. Data Theft Extortion Campaign

Cybersecurity researchers have disclosed details of a financially motivated data theft extortion campaign that has targeted dozens of organizations across professional, legal, and financial services in the U.S. between January and May 2026. The activity… 

VS Code Adds 2-Hour Extension Auto-Update Delay to Limit Supply Chain Attacks

VS Code Adds 2-Hour Extension Auto-Update Delay to Limit Supply Chain Attacks

Ravie LakshmananJun 08, 2026Software Supply Chain / Malware Microsoft has announced that Visual Studio Code (VS Code) will apply a two-hour delay before extensions for the integrated development environment (IDE) are updated automatically to a… 

New ChatGPT Lockdown Mode Limits Tools That Could Enable Data Exfiltration

New ChatGPT Lockdown Mode Limits Tools That Could Enable Data Exfiltration

Ravie LakshmananJun 06, 2026Cybersecurity / Artificial Intelligence OpenAI has begun rolling out a new Lockdown Mode to ChatGPT for eligible personal accounts to reduce the risk of data exfiltration arising from prompt injection attacks. The… 

CISA Adds Actively Exploited SolarWinds Serv-U DoS Flaw to KEV Catalog

CISA Adds Actively Exploited SolarWinds Serv-U DoS Flaw to KEV Catalog

Ravie LakshmananJun 06, 2026Vulnerability / Patch Management The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a high-severity security flaw impacting SolarWinds Serv-U multi-protocol file server software to its Known Exploited Vulnerabilities (KEV) catalog,… 

AI Agent Uncovers 21 Zero-Days in FFmpeg; Chrome Patches Record 429 Bugs

AI Agent Uncovers 21 Zero-Days in FFmpeg; Chrome Patches Record 429 Bugs

Swati KhandelwalJun 06, 2026Vulnerability / Endpoint Security Two things landed within days of each other this week. A security startup reported 21 previously unknown vulnerabilities in FFmpeg, the media library inside almost everything that touches…