known vulnerabilities and fixes

Recent CVEs affecting known, with upgrade or downgrade steps. 3 tracked.

known has 3 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-03-06. Highest priority: CVE-2026-26273 (score 63/100).

• CVE-2026-28508 HIGH 8.6 UPGRADE Idno is a social publishing platform
• CVE-2026-28507 HIGH 7.2 UPGRADE Idno is a social publishing platform
• CVE-2026-26273 CRITICAL 9.8 UPGRADE Known is a social publishing platform

FAQ

How do I fix known 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 known being exploited right now?

None of the tracked known CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which known CVE should I patch first?

CVE-2026-26273 currently ranks highest (63/100): Known is a social publishing platform.

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