What is CVE-2026-19986?
An improper authorization weakness has been found in the Adblock for Youtube Extension up to version 7.2.1 on Chrome. The vulnerability in the "updateDynamicRules" function allows manipulation via the "yt-anti-adblock-detected" argument. Users should update the extension to the latest version immediately.
Azərbaycanca: Adblock for Youtube uzantısının 7.2.1-ə qədər versiyalarında, Chrome üzərində "yt-anti-adblock-detected" arqumenti vasitəsilə icazə yoxlamasında zəiflik aşkarlanıb. Bu qüsur "updateDynamicRules" funksiyasında yan keçməyə imkan verir. İstifadəçilər uzantını ən son versiyaya yeniləməlidirlər.
Related CVEs
link basis: same weakness class CWE-863
FAQ2
What versions of the Adblock for Youtube extension are affected by CVE-2026-19986?
This vulnerability affects the Adblock for Youtube Extension up to version 7.2.1.
What should users do to protect themselves from CVE-2026-19986?
Users should update the Adblock for Youtube extension to the latest version immediately.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.