diff --git a/ui/CHANGELOG.md b/ui/CHANGELOG.md
index 3de8c46d56..2cb9f92fcb 100644
--- a/ui/CHANGELOG.md
+++ b/ui/CHANGELOG.md
@@ -17,6 +17,7 @@ All notable changes to the **Prowler UI** are documented in this file.
 ### 🔐 Security
 
 - Bump vulnerable `Next.js`, React, AI SDK, `postcss`, `hono`, `qs`, `esbuild`, and Alpine OpenSSL packages (`libcrypto3` and `libssl3`) [(#11581)](https://github.com/prowler-cloud/prowler/pull/11581)
+- Bump transitive `dompurify` from 3.4.2 to 3.4.10, patching XSS sanitization bypass advisories [(#11636)](https://github.com/prowler-cloud/prowler/pull/11636)
 
 ---
 
diff --git a/ui/pnpm-lock.yaml b/ui/pnpm-lock.yaml
index 6a5e7bb464..6ca6ac4003 100644
--- a/ui/pnpm-lock.yaml
+++ b/ui/pnpm-lock.yaml
@@ -29,6 +29,7 @@ overrides:
   qs: 6.15.2
   express-rate-limit: 8.5.1
   uuid: 11.1.1
+  dompurify: 3.4.10
 
 importers:
 
@@ -5593,8 +5594,8 @@ packages:
   dom-helpers@5.2.1:
     resolution: {integrity: sha512-nRCa7CK3VTrM2NmGkIy4cbK7IZlgBE/PYMn55rrXefr5xXDP0LdtfPnblFDoVdcAfslJ7or6iqAUnx0CCGIWQA==}
 
-  dompurify@3.4.2:
-    resolution: {integrity: sha512-lHeS9SA/IKeIFFyYciHBr2n0v1VMPlSj843HdLOwjb2OxNwdq9Xykxqhk+FE42MzAdHvInbAolSE4mhahPpjXA==}
+  dompurify@3.4.10:
+    resolution: {integrity: sha512-0xzNv0e7oYC6yyuOGZIABPM4qtg3QxLFniDNPP4ZP90wR8Yq3zgwpRbrNiT4N3IKqDbbYFEJLV+JWEs19aZ//w==}
 
   dotenv-expand@12.0.3:
     resolution: {integrity: sha512-uc47g4b+4k/M/SeaW1y4OApx+mtLWl92l5LMPP0GNXctZqELk+YGgOPIIC5elYmUH4OuoK3JLhuRUYegeySiFA==}
@@ -15168,7 +15169,7 @@ snapshots:
       '@babel/runtime': 7.28.6
       csstype: 3.2.3
 
-  dompurify@3.4.2:
+  dompurify@3.4.10:
     optionalDependencies:
       '@types/trusted-types': 2.0.7
 
@@ -16682,7 +16683,7 @@ snapshots:
       d3-sankey: 0.12.3
       dagre-d3-es: 7.0.14
       dayjs: 1.11.19
-      dompurify: 3.4.2
+      dompurify: 3.4.10
       es-toolkit: 1.46.1
       katex: 0.16.27
       khroma: 2.1.0
diff --git a/ui/pnpm-workspace.yaml b/ui/pnpm-workspace.yaml
index f3e525fc03..3db3cc19e3 100644
--- a/ui/pnpm-workspace.yaml
+++ b/ui/pnpm-workspace.yaml
@@ -45,6 +45,10 @@ overrides:
   # use the random v4 generator only, so the bug isn't reachable in practice,
   # but the override unifies the tree on a patched version.
   "uuid": "11.1.1"
+  # GHSA-vxr8-fq34-vvx9 (+ several related XSS sanitization bypasses): DOMPurify < 3.4.9,
+  # pulled in transitively via streamdown > mermaid (which wants ^3.3.1). Pinned to 3.4.10
+  # (fixes all open advisories; 3.4.11 is < 24h old and blocked by minimumReleaseAge).
+  "dompurify": "3.4.10"
 
 # --- Level 1: Minimum Release Age ---
 # Packages must be published for at least 1 day before they can be installed.