PatchTheCVEarc vulnerabilities and fixes
Recent CVEs affecting arc, with upgrade or downgrade steps. 2 tracked.
arc has 2 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-03-04. Highest priority: CVE-2024-52928 (score 44/100).
- CVE-2025-40896 MEDIUM 6.5 UPGRADE The server certificate was not verified when an Arc agent connected to a Guardian or CMC. A malicious actor
- CVE-2024-52928 CRITICAL 9.6 UPGRADE Arc before 1.26.1 on Windows has a bypass issue in the site settings that allows websites (with previously gra
FAQ
How do I fix arc vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is arc being exploited right now?
None of the tracked arc CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which arc CVE should I patch first?
CVE-2024-52928 currently ranks highest (44/100): Arc before 1.26.1 on Windows has a bypass issue in the site settings that allows websites (with previously gra.