diff --git a/changelog/unreleased/fix-acitivity-update-share.md b/changelog/unreleased/fix-acitivity-update-share.md
new file mode 100644
index 0000000000..b53d60ac64
--- /dev/null
+++ b/changelog/unreleased/fix-acitivity-update-share.md
@@ -0,0 +1,6 @@
+Bugfix: Added ShareUpdate activity
+
+Added the ShareUpdate activity in the space context.
+
+https://github.com/cs3org/reva/pull/4854  
+https://github.com/owncloud/ocis/issues/10011
diff --git a/internal/grpc/interceptors/eventsmiddleware/conversion.go b/internal/grpc/interceptors/eventsmiddleware/conversion.go
index 87ee14af57..9e5a739e0f 100644
--- a/internal/grpc/interceptors/eventsmiddleware/conversion.go
+++ b/internal/grpc/interceptors/eventsmiddleware/conversion.go
@@ -78,12 +78,6 @@ func ShareRemoved(r *collaboration.RemoveShareResponse, req *collaboration.Remov
 
 // ShareUpdated converts the response to an event
 func ShareUpdated(r *collaboration.UpdateShareResponse, req *collaboration.UpdateShareRequest, executant *user.UserId) events.ShareUpdated {
-	updated := ""
-	if req.Field.GetPermissions() != nil {
-		updated = "permissions"
-	} else if req.Field.GetDisplayName() != "" {
-		updated = "displayname"
-	}
 	return events.ShareUpdated{
 		Executant:      executant,
 		ShareID:        r.Share.Id,
@@ -93,7 +87,7 @@ func ShareUpdated(r *collaboration.UpdateShareResponse, req *collaboration.Updat
 		GranteeGroupID: r.Share.GetGrantee().GetGroupId(),
 		Sharer:         r.Share.Creator,
 		MTime:          r.Share.Mtime,
-		Updated:        updated,
+		UpdateMask:     req.GetUpdateMask().GetPaths(),
 	}
 }
 
@@ -139,7 +133,7 @@ func LinkUpdated(r *link.UpdatePublicShareResponse, req *link.UpdatePublicShareR
 		DisplayName:       r.Share.DisplayName,
 		Expiration:        r.Share.Expiration,
 		PasswordProtected: r.Share.PasswordProtected,
-		CTime:             r.Share.Ctime,
+		MTime:             r.Share.Mtime,
 		Token:             r.Share.Token,
 		FieldUpdated:      link.UpdatePublicShareRequest_Update_Type_name[int32(req.Update.GetType())],
 	}
diff --git a/pkg/events/sharing.go b/pkg/events/sharing.go
index 6c438d5dba..daa13ad11b 100644
--- a/pkg/events/sharing.go
+++ b/pkg/events/sharing.go
@@ -84,8 +84,9 @@ type ShareUpdated struct {
 	Sharer         *user.UserId
 	MTime          *types.Timestamp
 
-	// indicates what was updated - one of "displayname", "permissions"
-	Updated string
+	Updated string // Deprecated
+	// indicates what was updated
+	UpdateMask []string
 }
 
 // Unmarshal to fulfill umarshaller interface
@@ -165,7 +166,7 @@ type LinkUpdated struct {
 	DisplayName       string
 	Expiration        *types.Timestamp
 	PasswordProtected bool
-	CTime             *types.Timestamp
+	MTime             *types.Timestamp
 	Token             string
 
 	FieldUpdated string