diff --git a/patches/@astrojs+starlight+0.34.1.patch b/patches/@astrojs+starlight+0.34.1.patch
index 4717d735309737..6b2ff52c4e92b1 100644
--- a/patches/@astrojs+starlight+0.34.1.patch
+++ b/patches/@astrojs+starlight+0.34.1.patch
@@ -24,3 +24,15 @@ index 6d173df..61eed80 100644
  								{label}
  							</a>
  						</li>
+diff --git a/node_modules/@astrojs/starlight/utils/git.ts b/node_modules/@astrojs/starlight/utils/git.ts
+index 1536fac..94876b1 100644
+--- a/node_modules/@astrojs/starlight/utils/git.ts
++++ b/node_modules/@astrojs/starlight/utils/git.ts
+@@ -72,6 +72,7 @@ export function getAllNewestCommitDate(rootPath: string, docsPath: string): [str
+ 		{
+ 			cwd: repoRoot,
+ 			encoding: 'utf-8',
++			maxBuffer: 10 * 1024 * 1024,
+ 		}
+ 	);
+ 
diff --git a/src/components/overrides/Head.astro b/src/components/overrides/Head.astro
index 19d955c7c87605..8cc1ddff61e004 100644
--- a/src/components/overrides/Head.astro
+++ b/src/components/overrides/Head.astro
@@ -12,7 +12,7 @@ const NOINDEX_PRODUCTS = ["email-security", "style-guide", "security"];
 
 const currentSection = Astro.url.pathname.split("/")[1].replaceAll(".", "");
 
-const { entry, head } = Astro.locals.starlightRoute;
+const { entry, head, lastUpdated } = Astro.locals.starlightRoute;
 const frontmatter = entry.data;
 
 const metaTags = [] as Record<string, string>[];
@@ -126,6 +126,15 @@ if (frontmatter.tags) {
 	});
 }
 
+if (lastUpdated) {
+	const daysBetween = differenceInCalendarDays(new Date(), lastUpdated);
+
+	metaTags.push({
+		name: "pcx_last_modified",
+		content: daysBetween.toString(),
+	});
+}
+
 if (frontmatter.updated) {
 	const daysBetween = differenceInCalendarDays(new Date(), frontmatter.updated);