diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_6.6.bb b/meta/recipes-kernel/linux/linux-yocto-rt_6.6.bb
index 6b13ce78dd..4554170afc 100644
--- a/meta/recipes-kernel/linux/linux-yocto-rt_6.6.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-rt_6.6.bb
@@ -14,13 +14,13 @@ python () {
         raise bb.parse.SkipRecipe("Set PREFERRED_PROVIDER_virtual/kernel to linux-yocto-rt to enable it")
 }
 
-SRCREV_machine ?= "ec2b8ce9a5c287dc48d9643f9f5d5cf1bb3784de"
-SRCREV_meta ?= "ff64121c498bd9a8ead8b08663da323e3e103179"
+SRCREV_machine ?= "28d4ec344946d273a8ab6f4ae18163bd97096e9d"
+SRCREV_meta ?= "82e71c6dcc562dbf7725e5ef994ef2ecd74e704c"
 
 SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;branch=${KBRANCH};name=machine;protocol=https \
            git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-6.6;destsuffix=${KMETA};protocol=https"
 
-LINUX_VERSION ?= "6.6.64"
+LINUX_VERSION ?= "6.6.66"
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
 
diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny_6.6.bb b/meta/recipes-kernel/linux/linux-yocto-tiny_6.6.bb
index adf1215ff1..e6f6aadaa5 100644
--- a/meta/recipes-kernel/linux/linux-yocto-tiny_6.6.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-tiny_6.6.bb
@@ -8,7 +8,7 @@ require recipes-kernel/linux/linux-yocto.inc
 # CVE exclusions
 include recipes-kernel/linux/cve-exclusion_6.6.inc
 
-LINUX_VERSION ?= "6.6.64"
+LINUX_VERSION ?= "6.6.66"
 LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
 
 DEPENDS += "${@bb.utils.contains('ARCH', 'x86', 'elfutils-native', '', d)}"
@@ -17,8 +17,8 @@ DEPENDS += "openssl-native util-linux-native"
 KMETA = "kernel-meta"
 KCONF_BSP_AUDIT_LEVEL = "2"
 
-SRCREV_machine ?= "6ae9eb480f36462d25b89758e541d6298f607a5b"
-SRCREV_meta ?= "ff64121c498bd9a8ead8b08663da323e3e103179"
+SRCREV_machine ?= "77698884d242eb893d8c6de2d49318561ef0b39f"
+SRCREV_meta ?= "82e71c6dcc562dbf7725e5ef994ef2ecd74e704c"
 
 PV = "${LINUX_VERSION}+git"
 
diff --git a/meta/recipes-kernel/linux/linux-yocto_6.6.bb b/meta/recipes-kernel/linux/linux-yocto_6.6.bb
index 73f3c437db..d6fd411b7e 100644
--- a/meta/recipes-kernel/linux/linux-yocto_6.6.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_6.6.bb
@@ -18,25 +18,25 @@ KBRANCH:qemux86-64 ?= "v6.6/standard/base"
 KBRANCH:qemuloongarch64  ?= "v6.6/standard/base"
 KBRANCH:qemumips64 ?= "v6.6/standard/mti-malta64"
 
-SRCREV_machine:qemuarm ?= "390fa422d33daad3f6046b7223654f58517eb285"
-SRCREV_machine:qemuarm64 ?= "6ae9eb480f36462d25b89758e541d6298f607a5b"
-SRCREV_machine:qemuloongarch64 ?= "6ae9eb480f36462d25b89758e541d6298f607a5b"
-SRCREV_machine:qemumips ?= "47f3134d3ef0f0ccc24bec6325dc66520045dc00"
-SRCREV_machine:qemuppc ?= "6ae9eb480f36462d25b89758e541d6298f607a5b"
-SRCREV_machine:qemuriscv64 ?= "6ae9eb480f36462d25b89758e541d6298f607a5b"
-SRCREV_machine:qemuriscv32 ?= "6ae9eb480f36462d25b89758e541d6298f607a5b"
-SRCREV_machine:qemux86 ?= "6ae9eb480f36462d25b89758e541d6298f607a5b"
-SRCREV_machine:qemux86-64 ?= "6ae9eb480f36462d25b89758e541d6298f607a5b"
-SRCREV_machine:qemumips64 ?= "37a948fa6a662b8f42fb23009734edaa20dfef22"
-SRCREV_machine ?= "6ae9eb480f36462d25b89758e541d6298f607a5b"
-SRCREV_meta ?= "ff64121c498bd9a8ead8b08663da323e3e103179"
+SRCREV_machine:qemuarm ?= "ac47e2d574643c2f15824f571f00287536385207"
+SRCREV_machine:qemuarm64 ?= "77698884d242eb893d8c6de2d49318561ef0b39f"
+SRCREV_machine:qemuloongarch64 ?= "77698884d242eb893d8c6de2d49318561ef0b39f"
+SRCREV_machine:qemumips ?= "88054d5c80cf5d95abb808479640564c45e416d1"
+SRCREV_machine:qemuppc ?= "77698884d242eb893d8c6de2d49318561ef0b39f"
+SRCREV_machine:qemuriscv64 ?= "77698884d242eb893d8c6de2d49318561ef0b39f"
+SRCREV_machine:qemuriscv32 ?= "77698884d242eb893d8c6de2d49318561ef0b39f"
+SRCREV_machine:qemux86 ?= "77698884d242eb893d8c6de2d49318561ef0b39f"
+SRCREV_machine:qemux86-64 ?= "77698884d242eb893d8c6de2d49318561ef0b39f"
+SRCREV_machine:qemumips64 ?= "c3d3e3fa5f4c9de29e7c0cf3a85d2a959ad4f155"
+SRCREV_machine ?= "77698884d242eb893d8c6de2d49318561ef0b39f"
+SRCREV_meta ?= "82e71c6dcc562dbf7725e5ef994ef2ecd74e704c"
 
 # set your preferred provider of linux-yocto to 'linux-yocto-upstream', and you'll
 # get the <version>/base branch, which is pure upstream -stable, and the same
 # meta SRCREV as the linux-yocto-standard builds. Select your version using the
 # normal PREFERRED_VERSION settings.
 BBCLASSEXTEND = "devupstream:target"
-SRCREV_machine:class-devupstream ?= "22a054ea1f081d7837cc8e24ad4c7aa36e8bba04"
+SRCREV_machine:class-devupstream ?= "a66cdcdc9e44b4c508190ea3cde5750954d1c4eb"
 PN:class-devupstream = "linux-yocto-upstream"
 KBRANCH:class-devupstream = "v6.6/base"
 
@@ -44,7 +44,7 @@ SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;name=machine;branch=${KBRA
            git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-6.6;destsuffix=${KMETA};protocol=https"
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
-LINUX_VERSION ?= "6.6.64"
+LINUX_VERSION ?= "6.6.66"
 
 PV = "${LINUX_VERSION}+git"