diff --git a/platform/private-locations/change-log.mdx b/platform/private-locations/change-log.mdx
index 2f1fb3d6..91ca42a8 100644
--- a/platform/private-locations/change-log.mdx
+++ b/platform/private-locations/change-log.mdx
@@ -17,6 +17,12 @@ Learn more about:
 
 ## Full release history
 
+<Update label="v8.8.1" tags={["September 2026"]}>
+- Improved private location agent image builds to avoid inclusion of unneeded runtimes in intermediate layers.
+- Updated the bundled 2026-04 runtime dependencies to remove vulnerabilities, including updates to @faker-js/faker, @xmldom/xmldom, csv-parse, imapflow, mysql2, prisma, and nodemailer.
+- Improved client certificate selection across supported check types. URL-based requests can now match certificates by optional path scope, while host-only checks continue to match by host.
+</Update>
+
 <Update label="v8.8.0" tags={["September 2026"]}>
 - Update various dependencies to fix vulnerabilities
 - Improvements in uploading larger assets for <a href="/detect/synthetic-monitoring/playwright-checks/overview/">Playwright Check Suites</a>