diff --git a/recipes-core/packagegroup/packagegroup-core-security.bb b/recipes-core/packagegroup/packagegroup-core-security.bb
index e9dad5b..fefc66d 100644
--- a/recipes-core/packagegroup/packagegroup-core-security.bb
+++ b/recipes-core/packagegroup/packagegroup-core-security.bb
@@ -38,7 +38,6 @@ RDEPENDS:packagegroup-security-utils = "\
     python3-privacyidea \
     python3-fail2ban \
     softhsm \
-    libest \
     sshguard \
     ${@bb.utils.contains_any("TUNE_FEATURES", "riscv32 ", "", " libseccomp",d)} \
     ${@bb.utils.contains("DISTRO_FEATURES", "pam", "sssd google-authenticator-libpam", "",d)} \
diff --git a/recipes-security/libest/libest_3.2.0.bb b/recipes-security/libest/libest_3.2.0.bb
index 31fbe3c..41a4025 100644
--- a/recipes-security/libest/libest_3.2.0.bb
+++ b/recipes-security/libest/libest_3.2.0.bb
@@ -25,3 +25,6 @@ S = "${WORKDIR}/git"
 PACKAGES = "${PN} ${PN}-dbg ${PN}-dev"
 
 FILES:${PN} = "${bindir}/* ${libdir}/libest-3.2.0p.so"
+
+# https://github.com/cisco/libest/issues/104
+PNBLACKLIST[libest] ?= "Needs porting to openssl 3.x"