PatchTheCVEhalcyon vulnerabilities and fixes
Recent CVEs affecting halcyon, with upgrade or downgrade steps. 1 tracked.
halcyon has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2023-01-04. Highest priority: CVE-2021-4300 (score 35/100).
- CVE-2021-4300 MEDIUM 6.3 UPGRADE A vulnerability has been found in ghostlander Halcyon and classified as critical
FAQ
How do I fix halcyon 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 halcyon being exploited right now?
None of the tracked halcyon CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which halcyon CVE should I patch first?
CVE-2021-4300 currently ranks highest (35/100): A vulnerability has been found in ghostlander Halcyon and classified as critical.