Is CVE-2026-4049 being actively exploited?

Actively exploited: Not listed in CISA KEV
Published: 2026-04-22
Last modified: 2026-04-22

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-2026-4049?

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

CVE-2026-4049 was published on 2026-04-22.

CVE-2026-4049 is a security vulnerability that is still awaiting full analysis and scoring.

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

What is CVE-2026-4049?: Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
Is CVE-2026-4049 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-2026-4049?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-4049 published?: CVE-2026-4049 was published on 2026-04-22.