Follina - Vulnerability

Threat entity extracted from intelligence sources

Frequency
6
occurrences
First Seen
December 1, 2025
Last Seen
April 24, 2026

Follina is a vulnerability tracked by ThreatCluster, appearing in 5 threat clusters built from 6 intelligence report mentions.

Follina is a vulnerability tracked across 5 threat clusters and 6 intelligence report mentions on ThreatCluster. First observed December 1, 2025; most recent activity April 24, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • 9.8 and 7.2 under CVSS v3.1 — www.picussecurity.com · April 24, 2026
  • Microsoft Patches Zero-Day DogWalk Vulnerability | Trend Micro (PL) — Trendmicro · April 4, 2026
  • Microsoft Patches Zero-Day DogWalk Vulnerability | Trend Micro (MX) — Trendmicro · April 4, 2026
  • Microsoft Patches Zero-Day DogWalk Vulnerability | Trend Micro (BR) — Trendmicro · April 4, 2026
  • March 2026 Patch Tuesday: Critical Microsoft CVEs & Fixes — Absolute · March 11, 2026
  • Emerging cybersecurity needs: What the market is telling us — Cybersecuritydive · December 1, 2025

Frequently asked questions

What is Follina?

Follina is a vulnerability tracked by ThreatCluster, appearing in 5 threat clusters built from 6 intelligence report mentions.

Is Follina still active?

The most recent intelligence report mentioning Follina on ThreatCluster is dated April 24, 2026. Activity was first observed December 1, 2025, giving a tracked span from then to April 24, 2026.

What is Follina associated with?

Across ThreatCluster reporting, Follina most frequently co-occurs with Botnet, Malware, Phishing, Ransomware, Zero-day Exploit, among 12 tracked related entities.

What are the latest developments involving Follina?

The most significant recent cluster is “Microsoft March 2026 Patch Tuesday Addresses 79 Vulnerabilities, Including Zero-Days” (51 articles · Updated March 10, 2026). Follina appears across 5 threat clusters in total, listed above with sources.

How much reporting does ThreatCluster have on Follina?

Follina appears in 6 intelligence report mentions across 5 deduplicated threat clusters, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown