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Security News, Assessments & Alerts

Security Issues, Vulnerabilities, Exploits & Government Alerts

Marimo RCE Flaw CVE-2026-39987 Exploited Within 10 Hours of Disclosure

Marimo RCE Flaw CVE-2026-39987 Exploited Within 10 Hours of Disclosure

Ravie LakshmananApr 10, 2026Vulnerability / Threat Intelligence A critical security vulnerability in Marimo, an open-source Python notebook for data science and analysis, has been exploited within 10 hours of public disclosure, according to findings from Sysdig. The vulnerability… 

Backdoored Smart Slider 3 Pro Update Distributed via Compromised Nextend Servers

Backdoored Smart Slider 3 Pro Update Distributed via Compromised Nextend Servers

Ravie LakshmananApr 10, 2026Malware / Website Security Unknown threat actors have hijacked the update system for the Smart Slider 3 Pro plugin for WordPress and Joomla to push a poisoned version containing a backdoor. The incident impacts… 

EngageLab SDK Flaw Exposed 50M Android Users, Including 30M Crypto Wallets

EngageLab SDK Flaw Exposed 50M Android Users, Including 30M Crypto Wallets

Ravie LakshmananApr 09, 2026Vulnerability / Mobile Security Details have emerged about a now-patched security vulnerability in a widely used third-party Android software development kit (SDK) called EngageLab SDK that could have put millions of cryptocurrency wallet users at risk.… 

UAT-10362 Targets Taiwanese NGOs with LucidRook Malware in Spear-Phishing Campaigns

UAT-10362 Targets Taiwanese NGOs with LucidRook Malware in Spear-Phishing Campaigns

Ravie LakshmananApr 09, 2026Malware / Windows Security A previously undocumented threat cluster dubbed UAT-10362 has been attributed to spear-phishing campaigns targeting Taiwanese non-governmental organizations (NGOs) and suspected universities to deploy a new Lua-based malware called LucidRook.… 

Adobe Reader Zero-Day Exploited via Malicious PDFs Since December 2025

Adobe Reader Zero-Day Exploited via Malicious PDFs Since December 2025

Ravie LakshmananApr 09, 2026Vulnerability / Threat Intelligence Threat actors have been exploiting a previously unknown zero-day vulnerability in Adobe Reader using maliciously crafted PDF documents since at least December 2025. The finding, detailed by EXPMON’s Haifei… 

Bitter-Linked Hack-for-Hire Campaign Targets Journalists Across MENA Region

Bitter-Linked Hack-for-Hire Campaign Targets Journalists Across MENA Region

An apparent hack-for-hire campaign likely orchestrated by a threat actor with suspected ties to the Indian government targeted journalists, activists, and government officials across the Middle East and North Africa (MENA), according to findings from Access Now, Lookout, and…