{"cve":"CVE-2026-53566","nvd":{"published":"2026-07-14T14:16:34.960","modified":"2026-10-24T21:10:00.130","status":"Awaiting Analysis","description":"Out-of-bounds read vulnerability in Citrix Citrix Secure Access Client for Windows.\n\nThis issue affects Citrix Secure Access Client for Windows: before 26.6.1.20.","cvss_v4":{"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.8},"cvss_v3":null,"cwes":["CWE-125"],"references":["https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696734"],"products":[],"source":"nvd","synced_at":"2026-10-25T17:50:06.907763985+00:00"},"epss":{"cve":"CVE-2026-53566","score":0.0018,"percentile":0.07552,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}