CVE-2026-44509: Rejected reason: REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-43619. Reason: This candidate is a duplicate of CVE-2026-43619. Notes: All CVE users should reference CVE-2026-43619 instead of this candidate.

unknownCVE-2026-44509

CSIRTS triage

Other

What: This CVE is a duplicate and should not be used.
Who is affected: All CVE users.
Urgency: No urgency as this is a duplicate entry.
Action: Refer to CVE-2026-43619 instead.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-07-14
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44509

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-44509	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

unknownCVE-2026-44509: Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-43619. Re…nvd

Recent advisories for Rejected reason

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownCVE-2026-68869: Rejected reason: This CVE ID was assigned in error. Upon further review, the reported issue do…nvd · 2026-08-03
unknownCVE-2026-17002: Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.nvd · 2026-08-01
unknownCVE-2026-10772: Rejected reason: ** DUPLICATE ** This CVE Record has been rejected by the Zephyr Project CNA. …nvd · 2026-08-01
unknownCVE-2026-51301: Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdra…nvd · 2026-07-31
unknownCVE-2026-51299: Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdra…nvd · 2026-07-31
unknownCVE-2026-51289: Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdra…nvd · 2026-07-31

CVE-2026-44509: Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-43619. Reason: This candidate is a duplicate of CVE-2026-43619. Notes: All CVE users should reference CVE-2026-43619 instead of this candidate.