diff --git a/sdk/keyvault/azure-security-keyvault-keys/CHANGELOG.md b/sdk/keyvault/azure-security-keyvault-keys/CHANGELOG.md
index 7292bcb58c68..c3890f02a5ed 100644
--- a/sdk/keyvault/azure-security-keyvault-keys/CHANGELOG.md
+++ b/sdk/keyvault/azure-security-keyvault-keys/CHANGELOG.md
@@ -1,15 +1,18 @@
 # Release History
 
-## 4.11.0-beta.1 (Unreleased)
+## 4.11.0-beta.1 (2026-05-18)
 
 ### Features Added
-- Added support for service version `2025-07-01`
 
-### Breaking Changes
+#### `cryptography.CryptographyServiceVersion` was modified
 
-### Bugs Fixed
+* `V2026_03_01_PREVIEW` was added
+* `V2025_07_01` was added
 
-### Other Changes
+#### `KeyServiceVersion` was modified
+
+* `V2026_03_01_PREVIEW` was added
+* `V2025_07_01` was added
 
 ## 4.10.7 (2026-05-05)
 
diff --git a/sdk/keyvault/azure-security-keyvault-keys/assets.json b/sdk/keyvault/azure-security-keyvault-keys/assets.json
index ea29a1ef9d50..d12694f629a0 100644
--- a/sdk/keyvault/azure-security-keyvault-keys/assets.json
+++ b/sdk/keyvault/azure-security-keyvault-keys/assets.json
@@ -2,5 +2,5 @@
   "AssetsRepo": "Azure/azure-sdk-assets",
   "AssetsRepoPrefixPath": "java",
   "TagPrefix": "java/keyvault/azure-security-keyvault-keys",
-  "Tag": "java/keyvault/azure-security-keyvault-keys_a67026297a"
+  "Tag": "java/keyvault/azure-security-keyvault-keys_b312a307da"
 }
diff --git a/sdk/keyvault/azure-security-keyvault-keys/customizations/src/main/java/KeysCustomizations.java b/sdk/keyvault/azure-security-keyvault-keys/customizations/src/main/java/KeysCustomizations.java
index 5232b36c6be5..434c2ba3ef01 100644
--- a/sdk/keyvault/azure-security-keyvault-keys/customizations/src/main/java/KeysCustomizations.java
+++ b/sdk/keyvault/azure-security-keyvault-keys/customizations/src/main/java/KeysCustomizations.java
@@ -55,7 +55,8 @@ private static void customizeServiceVersion(LibraryCustomization customization)
             .addImplementedType("ServiceVersion")
             .setJavadocComment("The versions of Azure Key Vault Keys supported by this client library.");
 
-        for (String version : Arrays.asList("7.0", "7.1", "7.2", "7.3", "7.4", "7.5", "7.6", "2025-07-01")) {
+        for (String version : Arrays.asList("7.0", "7.1", "7.2", "7.3", "7.4", "7.5", "7.6", "2025-07-01",
+            "2026-03-01-preview")) {
             enumDeclaration.addEnumConstant("V" + version.replace('.', '_').replace('-', '_').toUpperCase())
                 .setJavadocComment("Service version {@code " + version + "}.")
                 .addArgument(new StringLiteralExpr(version));
diff --git a/sdk/keyvault/azure-security-keyvault-keys/src/main/java/com/azure/security/keyvault/keys/KeyServiceVersion.java b/sdk/keyvault/azure-security-keyvault-keys/src/main/java/com/azure/security/keyvault/keys/KeyServiceVersion.java
index c0edfa751e0e..97bc7ad509df 100644
--- a/sdk/keyvault/azure-security-keyvault-keys/src/main/java/com/azure/security/keyvault/keys/KeyServiceVersion.java
+++ b/sdk/keyvault/azure-security-keyvault-keys/src/main/java/com/azure/security/keyvault/keys/KeyServiceVersion.java
@@ -41,7 +41,11 @@ public enum KeyServiceVersion implements ServiceVersion {
     /**
      * Service version {@code 2025-07-01}.
      */
-    V2025_07_01("2025-07-01");
+    V2025_07_01("2025-07-01"),
+    /**
+     * Service version {@code 2026-03-01-preview}.
+     */
+    V2026_03_01_PREVIEW("2026-03-01-preview");
 
     private final String version;
 
diff --git a/sdk/keyvault/azure-security-keyvault-keys/src/main/java/com/azure/security/keyvault/keys/cryptography/CryptographyServiceVersion.java b/sdk/keyvault/azure-security-keyvault-keys/src/main/java/com/azure/security/keyvault/keys/cryptography/CryptographyServiceVersion.java
index 4fc66a84c555..174d5ae1700d 100644
--- a/sdk/keyvault/azure-security-keyvault-keys/src/main/java/com/azure/security/keyvault/keys/cryptography/CryptographyServiceVersion.java
+++ b/sdk/keyvault/azure-security-keyvault-keys/src/main/java/com/azure/security/keyvault/keys/cryptography/CryptographyServiceVersion.java
@@ -47,7 +47,12 @@ public enum CryptographyServiceVersion implements ServiceVersion {
     /**
      * Service version {@code 2025-07-01}.
      */
-    V2025_07_01("2025-07-01");
+    V2025_07_01("2025-07-01"),
+
+    /**
+     * Service version {@code 2026-03-01-preview}.
+     */
+    V2026_03_01_PREVIEW("2026-03-01-preview");
 
     private final String version;
 
diff --git a/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/KeyClientBuilderTest.java b/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/KeyClientBuilderTest.java
index b8a933b60faf..567028b93902 100644
--- a/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/KeyClientBuilderTest.java
+++ b/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/KeyClientBuilderTest.java
@@ -59,6 +59,25 @@ public void buildSyncClientUsingDefaultApiVersionTest() {
         assertEquals(KeyClient.class.getSimpleName(), keyClient.getClass().getSimpleName());
     }
 
+    @Test
+    public void serviceVersionIncludes20260301Preview() {
+        assertEquals("2026-03-01-preview", KeyServiceVersion.V2026_03_01_PREVIEW.getVersion());
+    }
+
+    @Test
+    public void clientUses20260301PreviewApiVersion() {
+        KeyClient keyClient = new KeyClientBuilder().vaultUrl(vaultUrl)
+            .serviceVersion(KeyServiceVersion.V2026_03_01_PREVIEW)
+            .credential(new TestUtils.TestCredential())
+            .httpClient(request -> {
+                assertTrue(request.getUrl().getQuery().contains("api-version=2026-03-01-preview"));
+                return Mono.error(new HttpResponseException(new MockHttpResponse(request, 400)));
+            })
+            .buildClient();
+
+        assertThrows(RuntimeException.class, () -> keyClient.getKey(keyName));
+    }
+
     @Test
     public void buildAsyncClientTest() {
         KeyAsyncClient keyAsyncClient = new KeyClientBuilder().vaultUrl(vaultUrl)
diff --git a/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/KeyClientTest.java b/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/KeyClientTest.java
index a70d6f60d24e..682f61eddcd1 100644
--- a/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/KeyClientTest.java
+++ b/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/KeyClientTest.java
@@ -207,6 +207,24 @@ public void getKey(HttpClient httpClient, KeyServiceVersion serviceVersion) {
         });
     }
 
+    @ParameterizedTest(name = DISPLAY_NAME_WITH_ARGUMENTS)
+    @MethodSource("getHttpClients")
+    public void getKeyWith20260301PreviewServiceVersion(HttpClient httpClient) {
+        createKeyClient(httpClient, KeyServiceVersion.V2026_03_01_PREVIEW);
+
+        getKeyRunner((keyToSetAndGet) -> {
+            keyClient.createKey(keyToSetAndGet);
+
+            KeyVaultKey retrievedKey = keyClient.getKey(keyToSetAndGet.getName());
+
+            assertKeyEquals(keyToSetAndGet, retrievedKey);
+
+            if (!isHsmEnabled) {
+                assertEquals("0", retrievedKey.getProperties().getHsmPlatform());
+            }
+        });
+    }
+
     /**
      * Tests that a specific version of the key can be retrieved.
      */
diff --git a/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/cryptography/CryptographyClientBuilderTest.java b/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/cryptography/CryptographyClientBuilderTest.java
index 37b64bd1f4e3..abe02d16661f 100644
--- a/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/cryptography/CryptographyClientBuilderTest.java
+++ b/sdk/keyvault/azure-security-keyvault-keys/src/test/java/com/azure/security/keyvault/keys/cryptography/CryptographyClientBuilderTest.java
@@ -59,6 +59,25 @@ public void buildSyncClientUsingDefaultApiVersionTest() {
         assertEquals(CryptographyClient.class.getSimpleName(), cryptographyClient.getClass().getSimpleName());
     }
 
+    @Test
+    public void serviceVersionIncludes20260301Preview() {
+        assertEquals("2026-03-01-preview", CryptographyServiceVersion.V2026_03_01_PREVIEW.getVersion());
+    }
+
+    @Test
+    public void clientUses20260301PreviewApiVersion() {
+        CryptographyClient cryptographyClient = new CryptographyClientBuilder().keyIdentifier(keyIdentifier)
+            .serviceVersion(CryptographyServiceVersion.V2026_03_01_PREVIEW)
+            .credential(new TestUtils.TestCredential())
+            .httpClient(request -> {
+                assertTrue(request.getUrl().getQuery().contains("api-version=2026-03-01-preview"));
+                return Mono.error(new HttpResponseException(new MockHttpResponse(request, 400)));
+            })
+            .buildClient();
+
+        assertThrows(RuntimeException.class, cryptographyClient::getKey);
+    }
+
     @Test
     public void buildSyncClientWithoutKeyVersionTest() {
         String versionlessKeyIdentifier = "https://key-vault-url.vault.azure.net/keys/TestKey";
diff --git a/sdk/keyvault/azure-security-keyvault-keys/tsp-location.yaml b/sdk/keyvault/azure-security-keyvault-keys/tsp-location.yaml
index dcbe3184c039..d8713edaab55 100644
--- a/sdk/keyvault/azure-security-keyvault-keys/tsp-location.yaml
+++ b/sdk/keyvault/azure-security-keyvault-keys/tsp-location.yaml
@@ -1,4 +1,5 @@
 directory: specification/keyvault/data-plane/Keys
-commit: f6bd06be22baf3a18504ffef0f590230850953e5
+commit: ea20c467080ed3d3875c8b5aeff28ce52f6a55ca
 repo: Azure/azure-rest-api-specs
-cleanup: true
+additionalDirectories: 
+- specification/keyvault/data-plane/Keys/common