diff --git a/net-snmp.redhat.conf b/net-snmp.redhat.conf
index ee19ab8..4d3a7f2 100644
--- a/net-snmp.redhat.conf
+++ b/net-snmp.redhat.conf
@@ -38,14 +38,14 @@
 # First, map the community name "public" into a "security name"
 
 #       sec.name  source          community
-com2sec notConfigUser  default       public
+#com2sec notConfigUser  default       public
 
 ####
 # Second, map the security name into a group name:
 
 #       groupName      securityModel securityName
-group   notConfigGroup v1           notConfigUser
-group   notConfigGroup v2c           notConfigUser
+#group   notConfigGroup v1           notConfigUser
+#group   notConfigGroup v2c           notConfigUser
 
 ####
 # Third, create a view for us to let the group have rights to:
diff --git a/net-snmp.spec b/net-snmp.spec
index ee0c7be..511d498 100644
--- a/net-snmp.spec
+++ b/net-snmp.spec
@@ -10,7 +10,7 @@
 Summary:    A collection of SNMP protocol tools and libraries
 Name:       net-snmp
 Version:    5.9.4
-Release:    19%{?dist}
+Release:    20%{?dist}
 Epoch:      1
 
 License:    MIT-CMU and BSD-3-Clause and MIT and OpenSSL
@@ -528,6 +528,10 @@ LD_LIBRARY_PATH=%{buildroot}/%{_libdir} make test
 %{_libdir}/libnetsnmptrapd*.so.%{soname}*
 
 %changelog
+* Mon Jun 02 2026 Josef Ridky <jridky@redhat.com> - 1:5.9.4-20
+- revert default snmpd.conf change from -15 that restricted SNMP view
+  to system MIB only, breaking third-party MIBs (RHEL-86820)
+
 * Mon Feb 02 2026 Josef Ridky <jridky@redhat.com> - 1:5.9.4-19
 - fix creation of /var/lib/net-snmp in image mode (RHEL-132654)