diff --git a/custom/overrides.json b/custom/overrides.json
index 792397e8..52b5645a 100644
--- a/custom/overrides.json
+++ b/custom/overrides.json
@@ -707,8 +707,10 @@
   ],
   ["api.WEBGL_compressed_texture_etc", "safari", "13.1+", true],
   ["api.WEBGL_compressed_texture_etc", "safari_ios", "13.1+", true],
+  ["api.WEBGL_compressed_texture_etc", "webview_ios", "13.1+", true],
   ["api.WEBGL_compressed_texture_etc1", "safari", "13.1+", true],
   ["api.WEBGL_compressed_texture_etc1", "safari_ios", "13.1+", true],
+  ["api.WEBGL_compressed_texture_etc1", "webview_ios", "13.1+", true],
   "Chrome/Safari read the value but didn't do anything with it before",
   ["api.Element.options_composite_parameter", "chrome", "1-84", false],
   ["api.Element.options_composite_parameter", "edge", "1-84", false],
@@ -1028,17 +1030,29 @@
   ["css.selectors.file-selector-button", "safari", "14.1-17", true],
   ["css.selectors.placeholder", "safari", "10.1-17", true],
   ["css.properties.resize", "safari_ios", "*", false],
+  ["css.properties.resize", "webview_ios", "*", false],
   ["css.properties.resize.block", "safari_ios", "*", false],
+  ["css.properties.resize.block", "webview_ios", "*", false],
   ["css.properties.resize.inline", "safari_ios", "*", false],
+  ["css.properties.resize.inline", "webview_ios", "*", false],
   "Exposed early, see https://webkit.org/b/265463",
   ["api.CookieChangeEvent", "safari", "17.2-17.3", false],
   ["api.CookieChangeEvent", "safari_ios", "17.2-17.3", false],
+  ["api.CookieChangeEvent", "webview_ios", "17.2-17.3", false],
   ["api.CookieChangeEvent.CookieChangeEvent", "safari", "17.2-17.3", false],
   ["api.CookieChangeEvent.CookieChangeEvent", "safari_ios", "17.2-17.3", false],
+  [
+    "api.CookieChangeEvent.CookieChangeEvent",
+    "webview_ios",
+    "17.2-17.3",
+    false
+  ],
   ["api.CookieChangeEvent.changed", "safari", "17.2-17.3", false],
   ["api.CookieChangeEvent.changed", "safari_ios", "17.2-17.3", false],
+  ["api.CookieChangeEvent.changed", "webview_ios", "17.2-17.3", false],
   ["api.CookieChangeEvent.deleted", "safari", "17.2-17.3", false],
   ["api.CookieChangeEvent.deleted", "safari_ios", "17.2-17.3", false],
+  ["api.CookieChangeEvent.deleted", "webview_ios", "17.2-17.3", false],
   "We don't have Safari 16.0 on macOS Ventura.",
   ["api.NotificationEvent.NotificationEvent", "safari", "16", true],
   ["api.PushEvent", "safari", "16", true],