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The Callback That Outlived the Page: CVE-2026-78997 — Universal XSS in UC Browser for Android
On September 8, 2026, NIST’s National Vulnerability Database published CVE-2026-78997, a Universal Cross-Site Scripting (UXSS) vulnerability in UC Browser for Android (com.UCMobile.intl, version 13.7.8.1314) — a browser with more than a billion installs on Google Play. CIS…