diff --git a/oxlint-suppressions.json b/oxlint-suppressions.json
index ad4de0868a4..af6b52cf87d 100644
--- a/oxlint-suppressions.json
+++ b/oxlint-suppressions.json
@@ -1299,11 +1299,6 @@
       "count": 2
     }
   },
-  "web/app/components/base/image-uploader/image-link-input.tsx": {
-    "regexp/no-unused-capturing-group": {
-      "count": 1
-    }
-  },
   "web/app/components/base/image-uploader/image-preview.tsx": {
     "jsx-a11y/no-static-element-interactions": {
       "count": 1
@@ -1337,11 +1332,6 @@
       "count": 9
     }
   },
-  "web/app/components/base/markdown-blocks/form.tsx": {
-    "prefer-regex-literals": {
-      "count": 1
-    }
-  },
   "web/app/components/base/markdown-blocks/index.ts": {
     "no-barrel-files/no-barrel-files": {
       "count": 10
@@ -1390,11 +1380,6 @@
       "count": 3
     }
   },
-  "web/app/components/base/markdown/markdown-utils.ts": {
-    "regexp/no-unused-capturing-group": {
-      "count": 1
-    }
-  },
   "web/app/components/base/mermaid/index.tsx": {
     "eslint-react/set-state-in-effect": {
       "count": 4
@@ -1416,9 +1401,6 @@
     }
   },
   "web/app/components/base/mermaid/utils.ts": {
-    "regexp/no-unused-capturing-group": {
-      "count": 1
-    },
     "typescript/no-explicit-any": {
       "count": 4
     }
@@ -3537,9 +3519,6 @@
     "eslint-react/set-state-in-effect": {
       "count": 2
     },
-    "regexp/no-useless-assertions": {
-      "count": 2
-    },
     "typescript/no-explicit-any": {
       "count": 6
     }
@@ -4081,9 +4060,6 @@
     "dify/require-disable-directive-description": {
       "count": 1
     },
-    "regexp/no-unused-capturing-group": {
-      "count": 2
-    },
     "typescript/no-explicit-any": {
       "count": 4
     }
@@ -4175,11 +4151,6 @@
       "count": 1
     }
   },
-  "web/app/components/workflow/note-node/note-editor/utils.ts": {
-    "regexp/no-useless-quantifier": {
-      "count": 1
-    }
-  },
   "web/app/components/workflow/operator/hooks.ts": {
     "typescript/no-explicit-any": {
       "count": 1
@@ -4615,12 +4586,6 @@
     "eslint-react/set-state-in-effect": {
       "count": 5
     },
-    "regexp/no-super-linear-backtracking": {
-      "count": 1
-    },
-    "regexp/no-unused-capturing-group": {
-      "count": 2
-    },
     "typescript/no-explicit-any": {
       "count": 5
     }
@@ -4775,9 +4740,6 @@
     }
   },
   "web/hooks/use-format-time-from-now.spec.ts": {
-    "regexp/no-dupe-disjunctions": {
-      "count": 5
-    },
     "typescript/no-explicit-any": {
       "count": 1
     }
diff --git a/web/app/components/base/image-uploader/image-link-input.tsx b/web/app/components/base/image-uploader/image-link-input.tsx
index 3e7cbd2c2c0..513b10a1041 100644
--- a/web/app/components/base/image-uploader/image-link-input.tsx
+++ b/web/app/components/base/image-uploader/image-link-input.tsx
@@ -9,7 +9,7 @@ type ImageLinkInputProps = {
   onUpload: (imageFile: ImageFile) => void
   disabled?: boolean
 }
-const regex = /^(https?|ftp):\/\//
+const regex = /^(?:https?|ftp):\/\//
 const ImageLinkInput: FC<ImageLinkInputProps> = ({ onUpload, disabled }) => {
   const { t } = useTranslation()
   const [imageLink, setImageLink] = useState('')
diff --git a/web/app/components/base/markdown-blocks/form.tsx b/web/app/components/base/markdown-blocks/form.tsx
index 079d6b19186..563e69df372 100644
--- a/web/app/components/base/markdown-blocks/form.tsx
+++ b/web/app/components/base/markdown-blocks/form.tsx
@@ -54,14 +54,7 @@ type SupportedType = (typeof SUPPORTED_TYPES)[keyof typeof SUPPORTED_TYPES]
 
 const SUPPORTED_TYPES_SET = new Set<string>(Object.values(SUPPORTED_TYPES))
 
-const SAFE_NAME_RE = (() => {
-  try {
-    return new RegExp('^\\p{L}[\\p{L}\\p{M}\\p{N}_-]*$', 'u')
-  } catch {
-    // Fallback for browsers without Unicode property escape support.
-    return /^[a-z][\w-]*$/i
-  }
-})()
+const SAFE_NAME_RE = /^\p{L}[\p{L}\p{M}\p{N}_-]*$/u
 // Treat operator-provided characters literally instead of interpolating them into a regular expression.
 const EXTRA_SAFE_NAME_CHARS = new Set(MARKDOWN_FORM_FIELD_NAME_EXTRA_CHARS)
 const PROTOTYPE_POISON_KEYS = new Set(['__proto__', 'constructor', 'prototype'])
diff --git a/web/app/components/base/markdown/markdown-utils.ts b/web/app/components/base/markdown/markdown-utils.ts
index 8a619434669..eb4a212300c 100644
--- a/web/app/components/base/markdown/markdown-utils.ts
+++ b/web/app/components/base/markdown/markdown-utils.ts
@@ -106,7 +106,7 @@ export const preprocessThinkTag = (content: string) => {
  *    signal that the URI should be removed/disallowed by react-markdown.
  */
 export const customUrlTransform = (uri: string): string | undefined => {
-  const PERMITTED_SCHEME_REGEX = /^(https?|ircs?|mailto|xmpp|abbr):$/i
+  const PERMITTED_SCHEME_REGEX = /^(?:https?|ircs?|mailto|xmpp|abbr):$/i
 
   if (uri.startsWith('#')) return uri
 
diff --git a/web/app/components/base/mermaid/utils.ts b/web/app/components/base/mermaid/utils.ts
index 8acf5c71d25..bce7cdd7974 100644
--- a/web/app/components/base/mermaid/utils.ts
+++ b/web/app/components/base/mermaid/utils.ts
@@ -184,7 +184,7 @@ export function isMermaidCodeComplete(code: string): boolean {
 
     // Check for basic syntax structure
     const hasValidStart =
-      /^(graph|flowchart|sequenceDiagram|classDiagram|classDef|class|stateDiagram|gantt|pie|er|journey|requirementDiagram|mindmap)/.test(
+      /^(?:graph|flowchart|sequenceDiagram|classDiagram|classDef|class|stateDiagram|gantt|pie|er|journey|requirementDiagram|mindmap)/.test(
         trimmedCode,
       )
 
diff --git a/web/app/components/workflow/nodes/code/use-config.ts b/web/app/components/workflow/nodes/code/use-config.ts
index 60d070a7ba1..fd6187a3849 100644
--- a/web/app/components/workflow/nodes/code/use-config.ts
+++ b/web/app/components/workflow/nodes/code/use-config.ts
@@ -119,13 +119,13 @@ const useConfig = (id: string, payload: CodeNodeType) => {
       let mainDefRe
       let newMainDef
       if (inputs.code_language === CodeLanguage.javascript) {
-        mainDefRe = /function\s+main\b\s*\([\s\S]*?\)/g
+        mainDefRe = /function\s+main\s*\([\s\S]*?\)/g
         newMainDef = 'function main({{var_list}})'
         let param_list = inputs.variables?.map((item) => item.variable).join(', ') || ''
         param_list = param_list ? `{${param_list}}` : ''
         newMainDef = newMainDef.replace('{{var_list}}', param_list)
       } else if (inputs.code_language === CodeLanguage.python3) {
-        mainDefRe = /def\s+main\b\s*\([\s\S]*?\)/g
+        mainDefRe = /def\s+main\s*\([\s\S]*?\)/g
         const param_list = []
         for (const item of inputs.variables) {
           let param = item.variable
diff --git a/web/app/components/workflow/nodes/trigger-schedule/default.ts b/web/app/components/workflow/nodes/trigger-schedule/default.ts
index 57c9e69734b..2f7979e53a6 100644
--- a/web/app/components/workflow/nodes/trigger-schedule/default.ts
+++ b/web/app/components/workflow/nodes/trigger-schedule/default.ts
@@ -8,7 +8,7 @@ import { isValidCronExpression } from './utils/cron-parser'
 import { getNextExecutionTimes } from './utils/execution-time-calculator'
 
 const isValidTimeFormat = (time: string): boolean => {
-  const timeRegex = /^(0?\d|1[0-2]):[0-5]\d (AM|PM)$/
+  const timeRegex = /^(?:0?\d|1[0-2]):[0-5]\d (?:AM|PM)$/
   if (!timeRegex.test(time)) return false
 
   const [timePart, period] = time.split(' ')
diff --git a/web/app/components/workflow/note-node/note-editor/utils.ts b/web/app/components/workflow/note-node/note-editor/utils.ts
index 7bd7a4b6516..ebede7d9a76 100644
--- a/web/app/components/workflow/note-node/note-editor/utils.ts
+++ b/web/app/components/workflow/note-node/note-editor/utils.ts
@@ -14,4 +14,4 @@ export function getSelectedNode(selection: RangeSelection): TextNode | ElementNo
 }
 
 export const urlRegExp =
-  /((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)((?:\/[+~%/.\w-]*)?\??[-+=&;%@.\w]*#?\w*)?)/
+  /((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)((?:\/[+~%/.\w-]*)?\??[-+=&;%@.\w]*#?\w*))/
diff --git a/web/app/components/workflow/variable-inspect/value-content.tsx b/web/app/components/workflow/variable-inspect/value-content.tsx
index eedc6495a80..fe396acfc0b 100644
--- a/web/app/components/workflow/variable-inspect/value-content.tsx
+++ b/web/app/components/workflow/variable-inspect/value-content.tsx
@@ -69,7 +69,7 @@ const ValueContent = ({ currentVar, handleValueChange, isTruncated }: Props) =>
     if (currentVar.value_type === 'string') setValue(value)
 
     if (currentVar.value_type === 'number') {
-      if (/^-?\d+(\.)?(\d+)?$/.test(value)) setValue(Number.parseFloat(value))
+      if (/^-?\d+(?:\.\d*)?$/.test(value)) setValue(Number.parseFloat(value))
     }
     const newValue = currentVar.value_type === 'number' ? Number.parseFloat(value) : value
     debounceValueChange(currentVar.id, newValue)
diff --git a/web/hooks/use-format-time-from-now.spec.ts b/web/hooks/use-format-time-from-now.spec.ts
index adb0ad9f7e5..8e2a0996e57 100644
--- a/web/hooks/use-format-time-from-now.spec.ts
+++ b/web/hooks/use-format-time-from-now.spec.ts
@@ -55,7 +55,7 @@ describe('useFormatTimeFromNow', () => {
       const formatted = result.current.formatTimeFromNow(oneHourAgo)
 
       // Should contain "hour" or "hours" and "ago"
-      expect(formatted).toMatch(/hour|hours/)
+      expect(formatted).toMatch(/hour/)
       expect(formatted).toMatch(/ago/)
     })
 
@@ -72,7 +72,7 @@ describe('useFormatTimeFromNow', () => {
       const fiveSecondsAgo = now - 5 * 1000
       const formatted = result.current.formatTimeFromNow(fiveSecondsAgo)
 
-      expect(formatted).toMatch(/second|seconds|few seconds/)
+      expect(formatted).toMatch(/second/)
     })
 
     /**
@@ -88,7 +88,7 @@ describe('useFormatTimeFromNow', () => {
       const threeDaysAgo = now - 3 * 24 * 60 * 60 * 1000
       const formatted = result.current.formatTimeFromNow(threeDaysAgo)
 
-      expect(formatted).toMatch(/day|days/)
+      expect(formatted).toMatch(/day/)
       expect(formatted).toMatch(/ago/)
     })
 
@@ -106,7 +106,7 @@ describe('useFormatTimeFromNow', () => {
       const formatted = result.current.formatTimeFromNow(twoHoursFromNow)
 
       expect(formatted).toMatch(/in/)
-      expect(formatted).toMatch(/hour|hours/)
+      expect(formatted).toMatch(/hour/)
     })
   })
 
@@ -229,7 +229,7 @@ describe('useFormatTimeFromNow', () => {
 
       expect(typeof formatted).toBe('string')
       expect(formatted.length).toBeGreaterThan(0)
-      expect(formatted).toMatch(/year|years/)
+      expect(formatted).toMatch(/year/)
     })
 
     /**