Every story tagged PDF Security, curated for CIOs and IT leaders — ranked by source credibility, engagement, and freshness.
1 story · open in the command center
Adobe patched a critical zero-day vulnerability (CVE-2026-34621) in Acrobat and Reader that hackers actively exploited for four months to remotely install malware via malicious PDFs, potentially achieving full system control. The vulnerability affects widely-deployed Windows and macOS versions, creating significant enterprise exposure given Adobe's ubiquitous presence in corporate environments. This incident highlights the ongoing risk of supply chain and widely-used software vulnerabilities as attack vectors for both cybercriminals and nation-state actors.