CISA Adds Four Known Exploited Vulnerabilities to Catalog
CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2025-25249 Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability CVE-2026-19490 Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability CVE-2026-87491 Google Chromium V8 Out of Bounds Write Vulnerability CVE-2026-20079 Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel Vulnerability These types of vulnerabilities are a frequent attack vector for malicious cyber actors and
Read at CISA Cybersecurity Advisories
- Vendor
- Google, Fortinet, Citrix
- Product
- Chromium / V8, NetScaler ADC / Gateway
- Exploitation
- observed in the wild
- Exposure class
- Browser, Edge / VPN / firewall
Why it ranks 65 (High)
- Exploitation observed in the wild
- Exposed product class: edge / VPN / firewall
- Widely deployed vendor product (Google)
- Covered by 3 independent sources
- Government advisory
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- CISA Cybersecurity Advisories (cisa.gov)
- CVE-2025-25249 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-19490 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-87491 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-20079 on this site · NVD · CVE.org · Vulnpedia
Related coverage
Other items that share a CVE or were clustered with this one.