CISA Adds One Known Exploited Vulnerability to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-88779 Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise. Binding Operational Directive (BOD) 26-04: Prioritizing Security Updates Based on Risk establishes vulnerability management requirements for Federal Civilian Executive Branch (FCEB) agencies. BOD 26-04 reinforce
Read at CISA Cybersecurity Advisories
- Vendor
- Citrix
- Product
- NetScaler ADC / Gateway
- EPSS
- 0.11 (p96)
- Exploitation
- observed in the wild
- Exposure class
- Edge / VPN / firewall
Why it ranks 71 (Critical)
- Exploitation observed in the wild
- EPSS 0.11 (elevated)
- Exposed product class: edge / VPN / firewall
- Widely deployed vendor product (Citrix)
- Covered by 8 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-2026-88779 on this site · NVD · CVE.org · Vulnpedia
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