diff --git a/crates/oxc_linter/src/rules/eslint/no_misleading_character_class.rs b/crates/oxc_linter/src/rules/eslint/no_misleading_character_class.rs
index c58e197a4b4e0..56f2384c000b4 100644
--- a/crates/oxc_linter/src/rules/eslint/no_misleading_character_class.rs
+++ b/crates/oxc_linter/src/rules/eslint/no_misleading_character_class.rs
@@ -136,12 +136,17 @@ impl<'ast> Visit<'ast> for CharacterSequenceCollector<'ast> {
                 self.sequences.push(std::mem::take(&mut self.current_seq));
                 self.current_seq.push(&range.max);
             }
-            CharacterClassContents::ClassStringDisjunction(_) => {
+
+
+            CharacterClassContents::ClassStringDisjunction(_) // \q{...}
+            | CharacterClassContents::UnicodePropertyEscape(_) // \p{...}
+            | CharacterClassContents::NestedCharacterClass(_) // [[]] nested character class
+            | CharacterClassContents::CharacterClassEscape(_) // \d, \w, etc.
+             => {
                 if !self.current_seq.is_empty() {
                     self.sequences.push(std::mem::take(&mut self.current_seq));
                 }
             }
-            _ => {}
         }
     }
 
@@ -449,6 +454,8 @@ fn test() {
             r#"RegExp(`[\uD83D\uDC4D]`) // Backslash + "uD83D" + Backslash + "uDC4D""#,
             Some(serde_json::json!([{ "allowEscape": true }])),
         ),
+        // https://github.com/oxc-project/oxc/issues/19090
+        (r"/[\u200c\u200d\p{ID_Continue}.]/u", None),
     ];
 
     let fail = vec![
@@ -638,6 +645,9 @@ fn test() {
         //     r#"const pattern = "[\x41\u0301]"; RegExp(pattern);"#,
         //     Some(serde_json::json!([{ "allowEscape": true }])),
         // ),
+        // https://github.com/oxc-project/oxc/issues/19090 -- without u flag it should fail
+        // this should not be a `UnicodePropertyEscape`
+        (r"/[\u200c\u200d\p{ID_Continue}.]/", None),
     ];
 
     Tester::new(NoMisleadingCharacterClass::NAME, NoMisleadingCharacterClass::PLUGIN, pass, fail)
diff --git a/crates/oxc_linter/src/snapshots/eslint_no_misleading_character_class.snap b/crates/oxc_linter/src/snapshots/eslint_no_misleading_character_class.snap
index 922f30c42a329..4919ebf1d7fd0 100644
--- a/crates/oxc_linter/src/snapshots/eslint_no_misleading_character_class.snap
+++ b/crates/oxc_linter/src/snapshots/eslint_no_misleading_character_class.snap
@@ -1,7 +1,6 @@
 ---
 source: crates/oxc_linter/src/tester.rs
 ---
-
   ⚠ eslint(no-misleading-character-class): Unexpected surrogate pair in character class.
    ╭─[no_misleading_character_class.tsx:1:10]
  1 │ var r = /[👍]/
@@ -775,3 +774,9 @@ source: crates/oxc_linter/src/tester.rs
  1 │ RegExp(`[\👍]`) // Backslash + U+D83D + U+DC4D
    ·         ─────
    ╰────
+
+  ⚠ eslint(no-misleading-character-class): Unexpected joined character sequence in character class.
+   ╭─[no_misleading_character_class.tsx:1:2]
+ 1 │ /[\u200c\u200d\p{ID_Continue}.]/
+   ·  ──────────────────────────────
+   ╰────