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IOC Passport

CVE-2026-21513

CVEArticle-derived observationArchived observationReported in 3 articlesWatch this →

A CVE identifier referenced in published reporting. It is vulnerability context, not a malicious indicator or feed verdict.

This context-only value aged beyond its 90-day contextual reporting window. No applicable exact provider check exists for this type, so placement is based on reporting recency alone. Archive-cleared or archived does not mean clean, inactive, benign, remediated, resolved, or safe, and this lifecycle does not change current verified-feed admission.

Current verified-feed status

Checking live guard…

Article reporting and current malicious-feed admission are evaluated separately.

First reported
Last reported
Article count
3
Admission policy
Context only
Research lifecycle
Archived · window ended

Article reporting history

These dates are report publication dates, not provider sightings or proof of malicious activity.

Research Papers·Mar 26, 2026

Pawn Storm Deploys PRISMEX Malware Suite Against Ukrainian Defense Supply Chain and NATO Allies

Russian Cyber Threat Intelligence·Mar 3, 2026

APT28 Exploited CVE-2026-21513 MSHTML Zero-Day as Attack Vector Before February Patch Tuesday

General CTI·Feb 14, 2026

CVE-2026-21510: Windows Shell Zero-Day Exploited in the Wild to Bypass SmartScreen Protections

Related indicators

Observables that appear alongside this one in the same reporting. Co-occurrence can suggest shared infrastructure, but it does not establish common ownership, campaign identity, or actor attribution.

CVE-2026-21509wellnesscaremed[.]comaefd15e3c395edd16ede7685c6e97ca0350a702ee7c8585274b457166e86b1faclaude.aiCVE-2026-20805CVE-2026-21510CVE-2026-21514CVE-2026-21519CVE-2026-21525CVE-2026-21533dropbox[.]comegest[.]filen[.]iofilen[.]iogateway[.]filen-1[.]netgateway[.]filen-6[.]netgateway[.]filen[.]iogateway[.]filen[.]netingest[.]filen[.]io
Browse all indicators →IOC Archive →Machine-readable feeds →Extract IOCs from text →

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