diff --git a/refs/grpc/types.pb.go b/refs/grpc/types.pb.go
index bc71b57..12716d1 100644
--- a/refs/grpc/types.pb.go
+++ b/refs/grpc/types.pb.go
@@ -29,8 +29,7 @@ const (
 	// Deterministic ECDSA with SHA-256 hashing (RFC 6979)
 	SignatureScheme_ECDSA_RFC6979_SHA256 SignatureScheme = 1
 	// Deterministic ECDSA with SHA-256 hashing using WalletConnect API.
-	// Here the algorithm is the same, but the actual format for forming
-	// message and signature differs.
+	// Here the algorithm is the same, but the message format differs.
 	SignatureScheme_ECDSA_RFC6979_SHA256_WALLET_CONNECT SignatureScheme = 2
 )
 
diff --git a/status/grpc/types.pb.go b/status/grpc/types.pb.go
index e05fafd..98af29a 100644
--- a/status/grpc/types.pb.go
+++ b/status/grpc/types.pb.go
@@ -141,6 +141,8 @@ const (
 	//  - [**0**] Magic number of the served NeoFS network (big-endian 64-bit
 	//  unsigned integer).
 	CommonFail_WRONG_MAGIC_NUMBER CommonFail = 1
+	// [**1026**] Signature verification failure.
+	CommonFail_SIGNATURE_VERIFICATION_FAIL CommonFail = 2
 )
 
 // Enum value maps for CommonFail.
@@ -148,10 +150,12 @@ var (
 	CommonFail_name = map[int32]string{
 		0: "INTERNAL",
 		1: "WRONG_MAGIC_NUMBER",
+		2: "SIGNATURE_VERIFICATION_FAIL",
 	}
 	CommonFail_value = map[string]int32{
-		"INTERNAL":           0,
-		"WRONG_MAGIC_NUMBER": 1,
+		"INTERNAL":                    0,
+		"WRONG_MAGIC_NUMBER":          1,
+		"SIGNATURE_VERIFICATION_FAIL": 2,
 	}
 )
 
@@ -523,31 +527,33 @@ var file_status_grpc_types_proto_rawDesc = []byte{
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 var (