DanSec

Vendor

WatchGuard

In 11 briefs, most recently 5 November 2026. RSS for this tag

Learn more: Vulnerabilities (NVD) ↗

Known exploited (CISA KEV)

4 WatchGuard vulnerabilities are on CISA's list of vulnerabilities exploited in the wild, 1 of them used in ransomware campaigns. Most recent:

Coverage in DanSec Daily

  1. Zyxel GS1900 zero-day hit nearly 1,000 switches, OpenSSH 'sshole' flaw on musl systems, and Chainalysis confirms all users' tokens exposed.
  2. Bitget's $387.5M breach via a zero-day, actively exploited Citrix NetScaler flaws, and Star Blizzard phishing campaigns hitting over 100 organizations.
  3. AdaptHealth breach hits 4.1M people, Trezor users targeted by phishing, Veradigm patient data leak; plus Fortinet and Cisco exploits.
  4. Berlin city data theft by Rhysida, McKesson breach claimed by ShinyHunters, and Cronos restart after $74M Tectonic exploit.
  5. Nissan customer records exposed via Red Hat breach, Coupang's 33.7M-user breach, and Clop's University of Phoenix attack.
  6. The University of Sydney breach, Denmark water utility attack attributed to Russia, and actively exploited WatchGuard Fireware VPN flaw CVE-2025-14733.
  7. The Oracle EBS data theft fallout, Operation Endgame takedowns, and actively exploited Fortinet and WatchGuard flaws in today's cybersecurity news.
  8. The PassiveNeuron espionage campaign, the actively exploited Oracle E-Business Suite SSRF flaw (CVE-2025-61884), and a WatchGuard Firebox RCE flaw affecting …
  9. F5 breach, Muji ransomware outage via Askul, AWS two-hour outage, and Salt Typhoon's Snappybee attack on a European telecom, plus GlassWorm and WatchGuard …
  10. Envoy Air's Oracle EBS data theft claimed by Clop, Prosper's breach of 17.6 million accounts, and Zendesk email bombing.
  11. SonicWall cloud backup breach, Tiffany & Co. data theft and BianLian-linked Medical Associates of Brevard breach affecting nearly 250,000 people.