diff --git a/lib/rules/callback-return.js b/lib/rules/callback-return.js
index 30f33f74..415e6170 100644
--- a/lib/rules/callback-return.js
+++ b/lib/rules/callback-return.js
@@ -26,7 +26,7 @@ module.exports = {
 
     create(context) {
         const callbacks = context.options[0] || ["callback", "cb", "next"]
-        const sourceCode = context.getSourceCode()
+        const sourceCode = context.sourceCode ?? context.getSourceCode()
 
         /**
          * Find the closest parent matching a list of types.
diff --git a/lib/rules/exports-style.js b/lib/rules/exports-style.js
index f0419b85..4c609759 100644
--- a/lib/rules/exports-style.js
+++ b/lib/rules/exports-style.js
@@ -258,7 +258,7 @@ module.exports = {
         const batchAssignAllowed = Boolean(
             context.options[1] != null && context.options[1].allowBatchAssign
         )
-        const sourceCode = context.getSourceCode()
+        const sourceCode = context.sourceCode ?? context.getSourceCode()
 
         /**
          * Gets the location info of reports.
diff --git a/lib/rules/file-extension-in-import.js b/lib/rules/file-extension-in-import.js
index a6666f67..4a287890 100644
--- a/lib/rules/file-extension-in-import.js
+++ b/lib/rules/file-extension-in-import.js
@@ -57,7 +57,7 @@ module.exports = {
         type: "suggestion",
     },
     create(context) {
-        if (context.getFilename().startsWith("<")) {
+        if ((context.getFilename() ?? context.filename).startsWith("<")) {
             return {}
         }
         const defaultStyle = context.options[0] || "always"
diff --git a/lib/rules/global-require.js b/lib/rules/global-require.js
index b49b470b..2bafaabc 100644
--- a/lib/rules/global-require.js
+++ b/lib/rules/global-require.js
@@ -64,7 +64,7 @@ module.exports = {
     },
 
     create(context) {
-        const { sourceCode } = context
+        const sourceCode = context.sourceCode ?? context.getSourceCode()
 
         return {
             CallExpression(node) {
@@ -75,10 +75,14 @@ module.exports = {
                     node.callee.name === "require" &&
                     !isShadowed(currentScope, node.callee)
                 ) {
-                    const isGoodRequire = (sourceCode.getAncestors?.(node) ?? context.getAncestors()) // TODO: remove context.getAncestors() when dropping support for ESLint < v9
-                    .every(
-                        parent => ACCEPTABLE_PARENTS.indexOf(parent.type) > -1
-                    )
+                    const isGoodRequire = (
+                        sourceCode.getAncestors?.(node) ??
+                        context.getAncestors()
+                    ) // TODO: remove context.getAncestors() when dropping support for ESLint < v9
+                        .every(
+                            parent =>
+                                ACCEPTABLE_PARENTS.indexOf(parent.type) > -1
+                        )
 
                     if (!isGoodRequire) {
                         context.report({ node, messageId: "unexpected" })
diff --git a/lib/rules/handle-callback-err.js b/lib/rules/handle-callback-err.js
index bfd35062..a2fceda1 100644
--- a/lib/rules/handle-callback-err.js
+++ b/lib/rules/handle-callback-err.js
@@ -24,7 +24,7 @@ module.exports = {
     },
 
     create(context) {
-        const sourceCode = context.sourceCode
+        const sourceCode = context.sourceCode ?? context.getSourceCode()
         const errorArgument = context.options[0] || "err"
 
         /**
diff --git a/lib/rules/no-deprecated-api.js b/lib/rules/no-deprecated-api.js
index 53689396..255a0cd3 100644
--- a/lib/rules/no-deprecated-api.js
+++ b/lib/rules/no-deprecated-api.js
@@ -756,7 +756,7 @@ module.exports = {
             })
         }
 
-        const { sourceCode } = context
+        const sourceCode = context.sourceCode ?? context.getSourceCode()
         return {
             "Program:exit"(node) {
                 const scope = sourceCode.getScope?.(node) ?? context.getScope() //TODO: remove context.getScope() when dropping support for ESLint < v9
diff --git a/lib/rules/no-exports-assign.js b/lib/rules/no-exports-assign.js
index f2029d7c..e9d4c38d 100644
--- a/lib/rules/no-exports-assign.js
+++ b/lib/rules/no-exports-assign.js
@@ -50,7 +50,7 @@ module.exports = {
         type: "problem",
     },
     create(context) {
-        const sourceCode = context.sourceCode
+        const sourceCode = context.sourceCode ?? context.getSourceCode()
 
         return {
             AssignmentExpression(node) {
diff --git a/lib/rules/no-extraneous-import.js b/lib/rules/no-extraneous-import.js
index c84c9df3..6407f915 100644
--- a/lib/rules/no-extraneous-import.js
+++ b/lib/rules/no-extraneous-import.js
@@ -34,7 +34,7 @@ module.exports = {
         messages,
     },
     create(context) {
-        const filePath = context.getFilename()
+        const filePath = context.getFilename() ?? context.filename
         if (filePath === "<input>") {
             return {}
         }
diff --git a/lib/rules/no-extraneous-require.js b/lib/rules/no-extraneous-require.js
index 7d3321bd..cc997dae 100644
--- a/lib/rules/no-extraneous-require.js
+++ b/lib/rules/no-extraneous-require.js
@@ -36,7 +36,7 @@ module.exports = {
         messages,
     },
     create(context) {
-        const filePath = context.getFilename()
+        const filePath = context.getFilename() ?? context.filename
         if (filePath === "<input>") {
             return {}
         }
diff --git a/lib/rules/no-hide-core-modules.js b/lib/rules/no-hide-core-modules.js
index a854a479..a83c8b7e 100644
--- a/lib/rules/no-hide-core-modules.js
+++ b/lib/rules/no-hide-core-modules.js
@@ -85,10 +85,10 @@ module.exports = {
         },
     },
     create(context) {
-        if (context.getFilename() === "<input>") {
+        if ((context.getFilename() ?? context.filename) === "<input>") {
             return {}
         }
-        const filePath = path.resolve(context.getFilename())
+        const filePath = path.resolve(context.getFilename() ?? context.filename)
         const dirPath = path.dirname(filePath)
         const packageJson = getPackageJson(filePath)
         const deps = new Set(
diff --git a/lib/rules/no-missing-import.js b/lib/rules/no-missing-import.js
index 00e4d2b2..2c6bb43a 100644
--- a/lib/rules/no-missing-import.js
+++ b/lib/rules/no-missing-import.js
@@ -36,7 +36,7 @@ module.exports = {
         messages,
     },
     create(context) {
-        const filePath = context.getFilename()
+        const filePath = context.getFilename() ?? context.filename
         if (filePath === "<input>") {
             return {}
         }
diff --git a/lib/rules/no-missing-require.js b/lib/rules/no-missing-require.js
index 1125767c..0e7aa175 100644
--- a/lib/rules/no-missing-require.js
+++ b/lib/rules/no-missing-require.js
@@ -38,7 +38,7 @@ module.exports = {
         messages,
     },
     create(context) {
-        const filePath = context.getFilename()
+        const filePath = context.getFilename() ?? context.filename
         if (filePath === "<input>") {
             return {}
         }
diff --git a/lib/rules/no-path-concat.js b/lib/rules/no-path-concat.js
index 9d63213f..c590ccc1 100644
--- a/lib/rules/no-path-concat.js
+++ b/lib/rules/no-path-concat.js
@@ -180,8 +180,9 @@ module.exports = {
     create(context) {
         return {
             "Program:exit"(node) {
-                const sourceCode = context.sourceCode
-                const globalScope = sourceCode.getScope?.(node) ?? context.getScope()
+                const sourceCode = context.sourceCode ?? context.getSourceCode()
+                const globalScope =
+                    sourceCode.getScope?.(node) ?? context.getScope()
                 const tracker = new ReferenceTracker(globalScope)
                 const sepNodes = new Set()
 
diff --git a/lib/rules/no-unpublished-bin.js b/lib/rules/no-unpublished-bin.js
index dd62181f..de8749d6 100644
--- a/lib/rules/no-unpublished-bin.js
+++ b/lib/rules/no-unpublished-bin.js
@@ -56,7 +56,7 @@ module.exports = {
         return {
             Program(node) {
                 // Check file path.
-                let rawFilePath = context.getFilename()
+                let rawFilePath = context.getFilename() ?? context.filename
                 if (rawFilePath === "<input>") {
                     return
                 }
diff --git a/lib/rules/no-unpublished-import.js b/lib/rules/no-unpublished-import.js
index 7fd34bfa..70acfebe 100644
--- a/lib/rules/no-unpublished-import.js
+++ b/lib/rules/no-unpublished-import.js
@@ -35,7 +35,7 @@ module.exports = {
         messages,
     },
     create(context) {
-        const filePath = context.getFilename()
+        const filePath = context.getFilename() ?? context.filename
         const options = context.options[0] || {}
         const ignoreTypeImport =
             options.ignoreTypeImport === void 0
diff --git a/lib/rules/no-unpublished-require.js b/lib/rules/no-unpublished-require.js
index 7e804765..a9c58819 100644
--- a/lib/rules/no-unpublished-require.js
+++ b/lib/rules/no-unpublished-require.js
@@ -36,7 +36,7 @@ module.exports = {
         messages,
     },
     create(context) {
-        const filePath = context.getFilename()
+        const filePath = context.getFilename() ?? context.filename
         if (filePath === "<input>") {
             return {}
         }
diff --git a/lib/rules/no-unsupported-features.js b/lib/rules/no-unsupported-features.js
index 912d5e7b..a7a2893d 100644
--- a/lib/rules/no-unsupported-features.js
+++ b/lib/rules/no-unsupported-features.js
@@ -1085,10 +1085,10 @@ module.exports = {
         },
     },
     create(context) {
-        const sourceCode = context.getSourceCode()
+        const sourceCode = context.sourceCode ?? context.getSourceCode()
         const supportInfo = parseOptions(
             context.options[0],
-            getDefaultVersion(context.getFilename())
+            getDefaultVersion(context.getFilename() ?? context.filename)
         )
 
         /**
@@ -1336,7 +1336,7 @@ module.exports = {
 
             FunctionDeclaration(node) {
                 const scope = (
-                    context.sourceCode.getScope?.(node) ?? context.getScope()
+                    sourceCode.getScope?.(node) ?? context.getScope()
                 ).upper //TODO: remove context.getScope() when dropping support for ESLint < v9
                 if (!TOPLEVEL_SCOPE_TYPE.test(scope.type)) {
                     report(node, "blockScopedFunctions")
diff --git a/lib/rules/no-unsupported-features/es-syntax.js b/lib/rules/no-unsupported-features/es-syntax.js
index ca71e6d7..dfae1cd3 100644
--- a/lib/rules/no-unsupported-features/es-syntax.js
+++ b/lib/rules/no-unsupported-features/es-syntax.js
@@ -443,8 +443,8 @@ function normalizeScope(initialScope, node) {
 function defineVisitor(context, options) {
     const testInfoPrototype = {
         get isStrict() {
-            const scope =
-                context.sourceCode.getScope?.(this.node) ?? context.getScope() //TODO: remove context.getScope() when dropping support for ESLint < v9
+            const sourceCode = context.sourceCode ?? context.getSourceCode()
+            const scope = sourceCode.getScope?.(this.node) ?? context.getScope() //TODO: remove context.getScope() when dropping support for ESLint < v9
             return normalizeScope(scope, this.node).isStrict
         },
     }
diff --git a/lib/rules/prefer-promises/dns.js b/lib/rules/prefer-promises/dns.js
index 06208262..2fe7a08a 100644
--- a/lib/rules/prefer-promises/dns.js
+++ b/lib/rules/prefer-promises/dns.js
@@ -53,8 +53,8 @@ module.exports = {
     create(context) {
         return {
             "Program:exit"(node) {
-                const scope =
-                    context.sourceCode.getScope?.(node) ?? context.getScope() //TODO: remove context.getScope() when dropping support for ESLint < v9
+                const sourceCode = context.sourceCode ?? context.getSourceCode()
+                const scope = sourceCode.getScope?.(node) ?? context.getScope() //TODO: remove context.getScope() when dropping support for ESLint < v9
                 const tracker = new ReferenceTracker(scope, { mode: "legacy" })
                 const references = [
                     ...tracker.iterateCjsReferences(trackMap),
diff --git a/lib/rules/prefer-promises/fs.js b/lib/rules/prefer-promises/fs.js
index 34bb6ccb..d8f0ac6c 100644
--- a/lib/rules/prefer-promises/fs.js
+++ b/lib/rules/prefer-promises/fs.js
@@ -54,8 +54,8 @@ module.exports = {
     create(context) {
         return {
             "Program:exit"(node) {
-                const scope =
-                    context.sourceCode.getScope?.(node) ?? context.getScope() //TODO: remove context.getScope() when dropping support for ESLint < v9
+                const sourceCode = context.sourceCode ?? context.getSourceCode()
+                const scope = sourceCode.getScope?.(node) ?? context.getScope() //TODO: remove context.getScope() when dropping support for ESLint < v9
                 const tracker = new ReferenceTracker(scope, { mode: "legacy" })
                 const references = [
                     ...tracker.iterateCjsReferences(trackMap),
diff --git a/lib/rules/shebang.js b/lib/rules/shebang.js
index 01f228bb..58d3e356 100644
--- a/lib/rules/shebang.js
+++ b/lib/rules/shebang.js
@@ -94,8 +94,8 @@ module.exports = {
         },
     },
     create(context) {
-        const sourceCode = context.getSourceCode()
-        let filePath = context.getFilename()
+        const sourceCode = context.sourceCode ?? context.getSourceCode()
+        let filePath = context.getFilename() ?? context.filename
         if (filePath === "<input>") {
             return {}
         }
diff --git a/lib/util/check-prefer-global.js b/lib/util/check-prefer-global.js
index 0070862f..d2a75cc1 100644
--- a/lib/util/check-prefer-global.js
+++ b/lib/util/check-prefer-global.js
@@ -31,10 +31,10 @@ class Verifier {
      */
     verifyToPreferGlobals() {
         const { context, trackMap } = this
+        const sourceCode = context.sourceCode ?? context.getSourceCode()
         // TODO: sourceCode.ast is the correct node?
         const scope =
-            context.sourceCode.getScope?.(context.sourceCode.ast) ??
-            context.getScope()
+            sourceCode.getScope?.(context.sourceCode.ast) ?? context.getScope()
         const tracker = new ReferenceTracker(scope, {
             mode: "legacy",
         })
diff --git a/lib/util/check-unsupported-builtins.js b/lib/util/check-unsupported-builtins.js
index bcd8067f..d8d3dcf7 100644
--- a/lib/util/check-unsupported-builtins.js
+++ b/lib/util/check-unsupported-builtins.js
@@ -85,10 +85,10 @@ module.exports.checkUnsupportedBuiltins = function checkUnsupportedBuiltins(
     trackMap
 ) {
     const options = parseOptions(context)
+    const sourceCode = context.sourceCode ?? context.getSourceCode()
     // TODO: context.sourceCode.ast is the correct node?
     const scope =
-        context.sourceCode.getScope?.(context.sourceCode.ast) ??
-        context.getScope()
+        sourceCode.getScope?.(context.sourceCode.ast) ?? context.getScope()
     const tracker = new ReferenceTracker(scope, { mode: "legacy" })
     const references = [
         ...tracker.iterateCjsReferences(trackMap.modules || {}),
diff --git a/lib/util/get-configured-node-version.js b/lib/util/get-configured-node-version.js
index ed235fa7..07cec117 100644
--- a/lib/util/get-configured-node-version.js
+++ b/lib/util/get-configured-node-version.js
@@ -47,7 +47,7 @@ module.exports = function getConfiguredNodeVersion(context) {
     const version =
         get(context.options && context.options[0]) ||
         get(context.settings && (context.settings.n || context.settings.node))
-    const filePath = context.getFilename()
+    const filePath = context.getFilename() ?? context.filename
 
     return (
         getSemverRange(version) ||
diff --git a/lib/util/get-typescript-extension-map.js b/lib/util/get-typescript-extension-map.js
index ccdb2feb..a82fac52 100644
--- a/lib/util/get-typescript-extension-map.js
+++ b/lib/util/get-typescript-extension-map.js
@@ -117,10 +117,12 @@ module.exports = function getTypescriptExtensionMap(context) {
         get(context.settings?.n ?? context.settings?.node) ||
         getFromTSConfigFromFile(
             // eslint ^8
-            context.physicalFilename ??
+            context.getPhysicalFilename() ??
+                context.physicalFilename ??
                 // eslint ^7.28 (deprecated ^8)
                 context.getPhysicalFilename?.() ??
                 // eslint ^8 (if physicalFilename undefined)
+                context.getFilename() ??
                 context.filename ??
                 // eslint ^7 (deprecated ^8)
                 context.getFilename?.()
diff --git a/lib/util/is-typescript.js b/lib/util/is-typescript.js
index 479397cc..16d99914 100644
--- a/lib/util/is-typescript.js
+++ b/lib/util/is-typescript.js
@@ -11,6 +11,8 @@ const typescriptExtensions = [".ts", ".tsx", ".cts", ".mts"]
  * @returns {boolean}
  */
 module.exports = function isTypescript(context) {
-    const sourceFileExt = path.extname(context.getPhysicalFilename())
+    const sourceFileExt = path.extname(
+        context.getPhysicalFilename() ?? context.physicalFilename
+    )
     return typescriptExtensions.includes(sourceFileExt)
 }
diff --git a/lib/util/visit-import.js b/lib/util/visit-import.js
index 2402651f..01df2311 100644
--- a/lib/util/visit-import.js
+++ b/lib/util/visit-import.js
@@ -30,7 +30,9 @@ module.exports = function visitImport(
     callback
 ) {
     const targets = []
-    const basedir = path.dirname(path.resolve(context.getFilename()))
+    const basedir = path.dirname(
+        path.resolve(context.getFilename() ?? context.filename)
+    )
     const paths = getResolvePaths(context, optionIndex)
     const extensions = getTryExtensions(context, optionIndex)
     const options = { basedir, paths, extensions }
diff --git a/lib/util/visit-require.js b/lib/util/visit-require.js
index ad309aef..bf006eee 100644
--- a/lib/util/visit-require.js
+++ b/lib/util/visit-require.js
@@ -33,15 +33,18 @@ module.exports = function visitRequire(
     callback
 ) {
     const targets = []
-    const basedir = path.dirname(path.resolve(context.getFilename()))
+    const basedir = path.dirname(
+        path.resolve(context.getFilename() ?? context.filename)
+    )
     const paths = getResolvePaths(context)
     const extensions = getTryExtensions(context)
     const options = { basedir, paths, extensions }
 
     return {
         "Program:exit"(node) {
+            const sourceCode = context.sourceCode ?? context.getSourceCode()
             const tracker = new ReferenceTracker(
-                context.sourceCode.getScope?.(node) ?? context.getScope() //TODO: remove context.getScope() when dropping support for ESLint < v9
+                sourceCode.getScope?.(node) ?? context.getScope() //TODO: remove context.getScope() when dropping support for ESLint < v9
             )
             const references = tracker.iterateGlobalReferences({
                 require: {