Is CVE-2026-21749 being actively exploited?

It is not currently listed in CISA's Known Exploited Vulnerabilities catalog, and no EPSS exploit-prediction score is available yet.

How do I fix CVE-2026-21749?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Yes. CVE-2026-21749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1083.

CVE-2026-21749 was published on 2026-01-06.

CVE-2026-21749 is a security vulnerability that is still awaiting full analysis and scoring.

Rejected reason: Not used

What is CVE-2026-21749?: Rejected reason: Not used
Is CVE-2026-21749 being actively exploited?: It is not currently listed in CISA's Known Exploited Vulnerabilities catalog, and no EPSS exploit-prediction score is available yet.
How do I fix CVE-2026-21749?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-21749 have an EU (EUVD) identifier?: Yes. CVE-2026-21749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1083.
When was CVE-2026-21749 published?: CVE-2026-21749 was published on 2026-01-06.