From 42da6471813370afccbbf3a45458fa937748c4b0 Mon Sep 17 00:00:00 2001
From: Vineeth Thomas Alex <vineeththomasalex@gmail.com>
Date: Tue, 3 Feb 2026 13:27:11 -0600
Subject: [PATCH] Enable PreFast for build stage in OneBranch pipeline

Re-enable PreFast for build stage in pipeline.
---
 .pipelines/OneBranch.Official.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.pipelines/OneBranch.Official.yml b/.pipelines/OneBranch.Official.yml
index 552ec761b..56fada628 100644
--- a/.pipelines/OneBranch.Official.yml
+++ b/.pipelines/OneBranch.Official.yml
@@ -45,8 +45,6 @@ extends:
         compiled: 
           enabled: true
         tsaEnabled: true
-      prefast:
-        enabled: true
 
     stages:
     - stage: build
@@ -59,6 +57,8 @@ extends:
           BuildConfiguration: $(BuildConfiguration)
           BuildVersion: $(BuildVersion)
           OfficialBuild: true
+          ob_sdl_prefast_enabled: true
+          ob_sdl_prefast_runDuring: "Guardian" # Enabling PreFast only for build stage
 
     - stage: vpack
       dependsOn: build