Hackers exploiting Acrobat Reader zero-day flaw since December (bleepingcomputer.com)

• Active exploitation observed since December
• Critical remote code execution vulnerability
• Immediate patching recommended for all users

"A critical zero-day vulnerability in Adobe Acrobat Reader has been actively exploited since December. The flaw allows unauthorized remote code execution, threatening enterprise and personal data security. Security experts emphasize the urgency of patching to mitigate ongoing malicious activity."