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Threat Intelligence Report

Adobe Reader zero-day vulnerability in active exploitation

📅 April 11, 2026 📰 www.sophos.com 🔍 0 CVE(s) referenced

A critical zero-day vulnerability in Adobe Reader has been actively exploited since December 2025, enabling targeted attacks—particularly against the Russian oil and gas sector—via malicious PDFs that can steal sensitive data and execute remote code.

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