diff --git a/binaries/data/mods/public/simulation/components/Attack.js b/binaries/data/mods/public/simulation/components/Attack.js
index 9ea860167e..508475d4a5 100644
--- a/binaries/data/mods/public/simulation/components/Attack.js
+++ b/binaries/data/mods/public/simulation/components/Attack.js
@@ -271,6 +271,15 @@ Attack.prototype.CanAttack = function(target, wantedTypes)
 	if (!cmpTargetPlayer || !cmpEntityPlayer)
 		return false;
 
+	// Must be visible or miraged / with retainInFog flag, not completely hidden
+	const cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager);
+	if (cmpRangeManager)
+	{
+		const visibility = cmpRangeManager.GetLosVisibility(target, cmpEntityPlayer.GetPlayerID());
+		if (visibility == "hidden")
+			return false;
+	}
+
 	const types = this.GetAttackTypes(wantedTypes);
 	const entityOwner = cmpEntityPlayer.GetPlayerID();
 	const targetOwner = cmpTargetPlayer.GetPlayerID();
diff --git a/binaries/data/mods/public/simulation/components/UnitAI.js b/binaries/data/mods/public/simulation/components/UnitAI.js
index 33467c0281..7c35c7652e 100644
--- a/binaries/data/mods/public/simulation/components/UnitAI.js
+++ b/binaries/data/mods/public/simulation/components/UnitAI.js
@@ -6386,7 +6386,10 @@ UnitAI.prototype.GetQueryRange = function(iid)
 		if (!range)
 			return ret;
 		ret.min = range.min;
-		ret.max = Math.min(range.max, visionRange);
+		// Use full attack range (not capped by vision) for StandGround.
+		// Enemies visible through allied vision or as mirages are valid targets;
+		// completely hidden enemies are filtered out by Attack.CanAttack's visibility check.
+		ret.max = range.max;
 		// For StandGround, the 'parabolic' flag is set so that the caller can create a
 		// parabolic query instead of a flat one. This ensures elevation bonuses are
 		// properly accounted for when detecting enemies.