diff --git a/.changeset/long-goats-kiss.md b/.changeset/long-goats-kiss.md
new file mode 100644
index 00000000000..174aed37ddc
--- /dev/null
+++ b/.changeset/long-goats-kiss.md
@@ -0,0 +1,5 @@
+---
+"fast-check": patch
+---
+
+🐛 Make `subarray` a bit more resilient to poisoning
diff --git a/packages/fast-check/src/arbitrary/_internals/helpers/IsSubarrayOf.ts b/packages/fast-check/src/arbitrary/_internals/helpers/IsSubarrayOf.ts
index 852681f0ff1..4e2c916290c 100644
--- a/packages/fast-check/src/arbitrary/_internals/helpers/IsSubarrayOf.ts
+++ b/packages/fast-check/src/arbitrary/_internals/helpers/IsSubarrayOf.ts
@@ -1,12 +1,16 @@
+import { Map, safeMapGet, safeMapSet } from '../../../utils/globals';
+
+const safeObjectIs = Object.is;
+
 export function isSubarrayOf(source: unknown[], small: unknown[]): boolean {
   const countMap = new Map<unknown, number>();
   let countMinusZero = 0;
   for (const sourceEntry of source) {
-    if (Object.is(sourceEntry, -0)) {
+    if (safeObjectIs(sourceEntry, -0)) {
       ++countMinusZero;
     } else {
-      const oldCount = countMap.get(sourceEntry) || 0;
-      countMap.set(sourceEntry, oldCount + 1);
+      const oldCount = safeMapGet(countMap, sourceEntry) || 0;
+      safeMapSet(countMap, sourceEntry, oldCount + 1);
     }
   }
   for (let index = 0; index !== small.length; ++index) {
@@ -14,13 +18,13 @@ export function isSubarrayOf(source: unknown[], small: unknown[]): boolean {
       return false;
     }
     const smallEntry = small[index];
-    if (Object.is(smallEntry, -0)) {
+    if (safeObjectIs(smallEntry, -0)) {
       if (countMinusZero === 0) return false;
       --countMinusZero;
     } else {
-      const oldCount = countMap.get(smallEntry) || 0;
+      const oldCount = safeMapGet(countMap, smallEntry) || 0;
       if (oldCount === 0) return false;
-      countMap.set(smallEntry, oldCount - 1);
+      safeMapSet(countMap, smallEntry, oldCount - 1);
     }
   }
   return true;
diff --git a/packages/fast-check/src/utils/globals.ts b/packages/fast-check/src/utils/globals.ts
index 5ec2efaf0f1..52930808cba 100644
--- a/packages/fast-check/src/utils/globals.ts
+++ b/packages/fast-check/src/utils/globals.ts
@@ -64,6 +64,10 @@ const SencodeURIComponent: typeof encodeURIComponent =
   // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
   typeof encodeURIComponent !== 'undefined' ? encodeURIComponent : undefined!;
 export { SencodeURIComponent as encodeURIComponent };
+const SMap = Map;
+export { SMap as Map };
+const SSymbol = Symbol;
+export { SSymbol as Symbol };
 
 // Various remarks concerning this part of the file:
 // - Functions accepting a variadic number of arguments ALWAYS use (...args) instead of (a, b)