F5
In 21 briefs, most recently 20 October 2026. RSS for this tag
Learn more: Vulnerabilities (NVD) ↗
Known exploited (CISA KEV)
8 F5 vulnerabilities are on CISA's list of vulnerabilities exploited in the wild, 4 of them used in ransomware campaigns. Most recent:
- CVE-2026-94127 F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability
- CVE-2025-53521 F5 BIG-IP Stack-Based Buffer Overflow Vulnerability
- CVE-2023-46748 F5 BIG-IP Configuration Utility SQL Injection Vulnerability
- CVE-2023-46747 F5 BIG-IP Configuration Utility Authentication Bypass Vulnerability
- CVE-2022-1388 F5 BIG-IP Missing Authentication Vulnerability
- CVE-2021-22991 F5 BIG-IP Traffic Management Microkernel Buffer Overflow
- CVE-2021-22986 F5 BIG-IP and BIG-IQ Centralized Management iControl REST Remote Code Execution Vulnerability
- CVE-2020-5902 F5 BIG-IP Traffic Management User Interface (TMUI) Remote Code Execution Vulnerability
Coverage in DanSec Daily
- OVHcloud CLI and Rank Math PRO supply chain compromises, the Ahold Delhaize cyberattack, and actively exploited Plex2Shell flaws.
- ConnectWise cloud outage, ETS breach exposing millions of California student records, and OpenCode legacy breach exposing stored AI API keys.
- BeyondTrust zero-day exploited by Armory Castle, PwnEscape Linux VM escape flaw, and BAE Systems attack disrupting US bankruptcy court notices.
- The ShinyHunters FBI breach claim, the F5 BIG-IP APM zero-day CVE-2026-94127, and the Miljödata GDPR fine, plus other vulnerabilities and threat actor activity.
- ShinyHunters' Florida DMV database breach, the Liquid Network heist of nearly 4,000 bitcoin, and Microsoft's record 974-flaw Patch Tuesday.
- Hugging Face breach tied to an autonomous AI agent, SonicWall SMA 1000 zero-days giving root access, and WP2Shell WordPress flaws exploited in the wild.
- Coca-Cola's Fairlife ransomware halts US dairy output; 23andMe pays $18M to 43 states; Scattered Spider pair jailed over TfL hack.
- Klue OAuth breach exposed Salesforce data, FortiBleed leaked ~74,000 Fortinet credentials, and law enforcement disrupted the SocGholish botnet.
- Foxconn ransomware by Nitrogen, OpenAI breach via TanStack supply chain attack, and Cisco SD-WAN zero-day CVE-2026-20182 exploited in the wild.
- The EU Commission cloud breach by TeamPCP, the $280M Drift Protocol heist by North Korean actors, and Stryker's data-wiping attack.
- Citrix NetScaler CVE-2026-3055 exploited, ShinyHunters claims 350GB European Commission theft, and Iranian hackers breach FBI director Kash Patel's personal …
- ShinyHunters breach of Europa.eu, Handala hack of FBI director Kash Patel's email, and Fortinet FortiClient EMS flaw exploited in the wild.
- Covers the European Commission's Amazon cloud breach, the hack of FBI Director Kash Patel's email, and TeamPCP's Telnyx PyPI supply chain attack.
- Covers the CBO hack, Russian destructive attacks on Ukraine's grain sector, and LANDFALL spyware exploiting a Samsung zero-day via WhatsApp images.
- 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 …
- Envoy Air's Oracle EBS data theft claimed by Clop, Prosper's breach of 17.6 million accounts, and Zendesk email bombing.
- F5 breach tied to Chinese actors, Prosper breach hitting 17.6M accounts, and Cisco IOS flaw exploited to deploy Linux rootkits.
- F5 BIG-IP source code theft, Capita's £14M UK fine, and Clop's Oracle zero-day attack on Harvard.
- Salesforce customer data theft by ShinyHunters, Clop's Oracle EBS zero-day, and Redis 'RediShell' RCE flaw.
- Apple spyware alerts in France, FBI warning on Salesforce data theft by UNC6040/UNC6395, and CVE-2025-5086 exploitation in DELMIA Apriso.
- The npm supply chain attack, the Salesloft Drift breach hitting Salesforce, and GhostAction's theft of 3,325 CI secrets from GitHub workflows.