diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index 3ca65e9f2..440ecac5f 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -70,6 +70,24 @@
       </itemizedlist>
     </listitem>
 
+    <listitem>
+      <para>2024-05-01</para>
+      <itemizedlist>
+        <listitem>
+          <para>[bdubbs] - Add security fix to glibc. Fixes
+          <ulink url='&lfs-ticket-root;5481'>#5481</ulink>.</para>
+        </listitem>
+        <listitem>
+          <para>[bdubbs] - Update to linux-6.8.8. Fixes
+          <ulink url='&lfs-ticket-root;5480'>#5480</ulink>.</para>
+        </listitem>
+        <listitem>
+          <para>[bdubbs] - Update to ncurses-6.5. Fixes
+          <ulink url='&lfs-ticket-root;5483'>#5483</ulink>.</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
     <listitem>
       <para>2024-04-16</para>
       <itemizedlist>
diff --git a/chapter01/whatsnew.xml b/chapter01/whatsnew.xml
index 8bd40c0c1..2bd18a3e4 100644
--- a/chapter01/whatsnew.xml
+++ b/chapter01/whatsnew.xml
@@ -194,9 +194,9 @@
     <!--<listitem>
       <para>MPFR-&mpfr-version;</para>
     </listitem>-->
-    <!--<listitem>
+    <listitem>
       <para>Ncurses-&ncurses-version;</para>
-    </listitem>-->
+    </listitem>
     <listitem>
       <para>Ninja-&ninja-version;</para>
     </listitem>
@@ -294,6 +294,9 @@
     <listitem>
       <para>Lz4-&lz4-version;</para>
     </listitem>
+    <listitem>
+      <para>glibc-2.39-upstream_fix-1.patch</para>
+    </listitem>
   </itemizedlist>
 
   <itemizedlist>
diff --git a/chapter03/patches.xml b/chapter03/patches.xml
index 19402ac9e..87645f532 100644
--- a/chapter03/patches.xml
+++ b/chapter03/patches.xml
@@ -76,15 +76,15 @@
         <para>MD5 sum: <literal>&gcc-upstream-fixes-patch-md5;</literal></para>
       </listitem>
     </varlistentry>
-
+-->
     <varlistentry>
-      <term>Glibc Upstream Fixes Patch - <token>&glibc-upstream-fixes-patch-size;</token>:</term>
+      <term>Glibc Upstream Fix Patch - <token>&glibc-upstream-patch-size;</token>:</term>
       <listitem>
-        <para>Download: <ulink url="&patches-root;&glibc-upstream-fixes-patch;"/></para>
-        <para>MD5 sum: <literal>&glibc-upstream-fixes-patch-md5;</literal></para>
+        <para>Download: <ulink url="&patches-root;&glibc-upstream-patch;"/></para>
+        <para>MD5 sum: <literal>&glibc-upstream-patch-md5;</literal></para>
       </listitem>
     </varlistentry>
--->
+
     <varlistentry>
       <term>Glibc FHS Patch - <token>&glibc-fhs-patch-size;</token>:</term>
       <listitem>
diff --git a/chapter08/glibc.xml b/chapter08/glibc.xml
index 6d1be66ae..1984a4444 100644
--- a/chapter08/glibc.xml
+++ b/chapter08/glibc.xml
@@ -49,12 +49,11 @@
     store their runtime data in the FHS-compliant locations:</para>
 
 <screen><userinput remap="pre">patch -Np1 -i ../&glibc-fhs-patch;</userinput></screen>
-<!--
-    <para>Now fix two security vulnerabilities and a regression causing the
-    posix_memalign() function very slow in some conditions:</para>
 
-<screen><userinput remap="pre">patch -Np1 -i ../&glibc-upstream-fixes-patch;</userinput></screen>
--->
+    <para>Now fix a security vulnerability:</para>
+
+<screen><userinput remap="pre">patch -Np1 -i ../&glibc-upstream-patch;</userinput></screen>
+
     <para>The Glibc documentation recommends building Glibc
     in a dedicated build directory:</para>
 
diff --git a/packages.ent b/packages.ent
index aea4ef2b0..1645b5e4e 100644
--- a/packages.ent
+++ b/packages.ent
@@ -526,15 +526,12 @@
 <!ENTITY mpfr-fin-du "44 MB">
 <!ENTITY mpfr-fin-sbu "0.3 SBU">
 
-<!ENTITY ncurses-release "6.4">
-<!ENTITY ncurses-version "&ncurses-release;-20230520">
+<!ENTITY ncurses-version "6.5">
 <!ENTITY ncurses-size "2,156 KB">
-<!-- switch back to invisible-mirror.net for 6.5 -->
-<!--ENTITY ncurses-url "https://invisible-mirror.net/archives/ncurses/ncurses-&ncurses-version;.tar.gz"-->
-<!ENTITY ncurses-url "&anduin-sources;/ncurses-&ncurses-version;.tar.xz">
-<!ENTITY ncurses-md5 "c5367e829b6d9f3f97b280bb3e6bfbc3">
+<!ENTITY ncurses-url "https://invisible-mirror.net/archives/ncurses/ncurses-&ncurses-version;.tar.gz">
+<!ENTITY ncurses-md5 "ac2d2629296f04c8537ca706b6977687">
 <!ENTITY ncurses-home "&gnu-software;ncurses/">
-<!ENTITY ncurses-tmp-du "51 MB">
+<!ENTITY ncurses-tmp-du "3,603 KB">
 <!ENTITY ncurses-tmp-sbu "0.3 SBU">
 <!ENTITY ncurses-fin-du "45 MB">
 <!ENTITY ncurses-fin-sbu "0.2 SBU">
diff --git a/patches.ent b/patches.ent
index 7bf0177a2..ae0f5d3c2 100644
--- a/patches.ent
+++ b/patches.ent
@@ -21,11 +21,11 @@
 <!ENTITY glibc-fhs-patch "glibc-&glibc-version;-fhs-1.patch">
 <!ENTITY glibc-fhs-patch-md5 "9a5997c3452909b1769918c759eff8a2">
 <!ENTITY glibc-fhs-patch-size "2.8 KB">
-<!--
-<!ENTITY glibc-upstream-fixes-patch "glibc-&glibc-version;-upstream_fixes-4.patch">
-<!ENTITY glibc-upstream-fixes-patch-md5 "66e843b00688c641c9bdda684db45b43">
-<!ENTITY glibc-upstream-fixes-patch-size "36 KB">
--->
+
+<!ENTITY glibc-upstream-patch "glibc-&glibc-version;-upstream_fix-1.patch">
+<!ENTITY glibc-upstream-patch-md5 "49fb369a89bdbf52c71f0a084e97ad68">
+<!ENTITY glibc-upstream-patch-size "8.0 KB">
+
 <!ENTITY kbd-backspace-patch "kbd-&kbd-version;-backspace-1.patch">
 <!ENTITY kbd-backspace-patch-md5 "f75cca16a38da6caa7d52151f7136895">
 <!ENTITY kbd-backspace-patch-size "12 KB">