diff --git a/appendices/glossary.xml b/appendices/glossary.xml
index 6f5ddccd16..382891cf99 100644
--- a/appendices/glossary.xml
+++ b/appendices/glossary.xml
@@ -1987,7 +1987,7 @@
       </glossterm>
       <glossdef>
         <para>
-          Point to Point Protocol
+          Point-to-Point Protocol
         </para>
       </glossdef>
     </glossentry>
@@ -1998,7 +1998,7 @@
       </glossterm>
       <glossdef>
         <para>
-          Point to Point Protocol over Ethernet
+          Point-to-Point Protocol over Ethernet
         </para>
       </glossdef>
     </glossentry>
diff --git a/general/genutils/dos2unix.xml b/general/genutils/dos2unix.xml
index 38c19260ea..73ffe8cdb3 100644
--- a/general/genutils/dos2unix.xml
+++ b/general/genutils/dos2unix.xml
@@ -27,7 +27,7 @@
 
     <para>
       The <application>dos2unix</application> package contains
-      an any to any text format converter.
+      an any-to-any text format converter.
     </para>
 
     &lfs121_checked;
diff --git a/general/prog/openjdk.xml b/general/prog/openjdk.xml
index 4fdd9c953a..4010e8f9cb 100644
--- a/general/prog/openjdk.xml
+++ b/general/prog/openjdk.xml
@@ -72,7 +72,7 @@
       </para>
 
       <para>
-        Oracle does provide free community access, on a case by case basis, to
+        Oracle does provide free community access, on a case-by-case basis, to
         a closed toolkit to ensure 100% compatibility with its proprietary JDK.
         Neither the binary version provided on the <xref linkend="java"/> page
         nor the JVM built with the instructions below have been tested against
diff --git a/introduction/welcome/changelog.xml b/introduction/welcome/changelog.xml
index a2ff57bf8e..cfa4144be0 100644
--- a/introduction/welcome/changelog.xml
+++ b/introduction/welcome/changelog.xml
@@ -38,6 +38,16 @@
       </itemizedlist>
     </listitem>
     -->
+    <listitem>
+      <para>February 21st, 2024</para>
+      <itemizedlist>
+        <listitem>
+          <para>[bdubbs] - Update to thunderbird-115.8.0 (Security Update). Fixes
+          <ulink url="&blfs-ticket-root;19342">#19342</ulink>.</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
     <listitem>
       <para>February 20th, 2024</para>
       <itemizedlist>
diff --git a/packages.ent b/packages.ent
index 635b72bb55..eb101e7193 100644
--- a/packages.ent
+++ b/packages.ent
@@ -1019,7 +1019,7 @@
 <!ENTITY pidgin-version               "2.14.12">
 <!ENTITY rox-filer-version            "2.11">
 <!ENTITY rxvt-unicode-version         "9.31">
-<!ENTITY thunderbird-version          "115.7.0">
+<!ENTITY thunderbird-version          "115.8.0">
 <!ENTITY tigervnc-version             "1.13.1">
 <!ENTITY transmission-version         "4.0.5">
 <!ENTITY xarchiver-version            "0.5.4.22">
diff --git a/xsoft/other/thunderbird.xml b/xsoft/other/thunderbird.xml
index b2ecbacaf7..2b808ad058 100644
--- a/xsoft/other/thunderbird.xml
+++ b/xsoft/other/thunderbird.xml
@@ -6,10 +6,10 @@
 
   <!ENTITY thunderbird-download-http "&mozilla-http;/thunderbird/releases/&thunderbird-version;/source/thunderbird-&thunderbird-version;.source.tar.xz">
   <!ENTITY thunderbird-download-ftp  " ">
-  <!ENTITY thunderbird-md5sum        "2e1fc62cc993c138b64afc20e147163a">
-  <!ENTITY thunderbird-size          "508 MB">
-  <!ENTITY thunderbird-buildsize     "6.5 GB (236 MB installed)">
-  <!ENTITY thunderbird-time          "14 SBU (on a 8-core machine)">
+  <!ENTITY thunderbird-md5sum        "00100df1feb11016fed632db29fbcfb8">
+  <!ENTITY thunderbird-size          "516 MB">
+  <!ENTITY thunderbird-buildsize     "6.4 GB (229 MB installed)">
+  <!ENTITY thunderbird-time          "12 SBU (on a 8-core machine)">
   <!-- Removed the -j1 time because python and rust do not obey it, although
        the C/C++ code appears to obey it.