diff --git a/bind-9.18.26.tar.xz b/bind-9.18.26.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..5350b6553ecd6088e9f2afe9d191c68d9ce6852b
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diff --git a/bind-9.18.26.tar.xz.asc b/bind-9.18.26.tar.xz.asc
new file mode 100644
index 0000000000000000000000000000000000000000..a811d60f798a97a427a0c64d50d910931d60ae0d
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diff --git a/bind.spec b/bind.spec
index d9a84408655218e06342e3d634320a5d13aa4786..a06217c56711675a77fe93bb97479ba230a45bff 100644
--- a/bind.spec
+++ b/bind.spec
@@ -30,7 +30,7 @@
 Summary:  The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) server
 Name:     bind
 License:  MPLv2.0
-Version:  9.18.21
+Version:  9.18.26
 Release:  %{anolis_release}%{?dist}
 Epoch:    32
 Url:      https://www.isc.org/downloads/bind/
@@ -62,10 +62,6 @@ Source46: named-setup-rndc.service
 Source48: setup-named-softhsm.sh
 Source49: named-chroot.files
 
-Patch6000:backport-CVE-2023-4408.patch
-Patch6001:backport-CVE-2023-5517.patch
-Patch6002:backport-CVE-2023-5679.patch
-Patch6003:backport-CVE-2023-50387-CVE-2023-50868.patch
 # Common patches
 
 %{?systemd_ordering}
@@ -872,6 +868,9 @@ fi;
 %endif
 
 %changelog
+* Wed May 15 2024 tingyin.duan <duanty@sugon.com> - 32:9.18.26-1
+- update to 9.18.26
+
 * Wed Mar 27 2024 mgb01105731 <mgb01105731@alibaba-inc.com> - 32:9.18.21-1
 - update to 9.18.21