Highlights
Reflected XSS: 5 prior fixes. Scrutinize any change in this area.
libs/features/personalization/preview.js: most-fixed (3 issues). Treat as high-risk during review.
12 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Reflected XSS: Repeatedly patched for unescaped user-controlled values (country cookie, userCountry, href) inserted into HTML, indicating a recurring gap in output encoding on this panel.
DOM XSS: Central sanitizer hardened twice for dangerous URL schemes and script/attribute stripping, but remains a high-value target for bypass via obfuscation or incomplete attribute allowlists.
Auth Bypass: Two fixes for the same sink (startJob with unfiltered urls) show a repeated failure to enforce per-URL authorization before publishing, a critical integrity control.