diff --git a/windows/security/threat-protection/microsoft-defender-antivirus/manage-updates-baselines-microsoft-defender-antivirus.md b/windows/security/threat-protection/microsoft-defender-antivirus/manage-updates-baselines-microsoft-defender-antivirus.md index 32b88eb743..f3be51a2ca 100644 --- a/windows/security/threat-protection/microsoft-defender-antivirus/manage-updates-baselines-microsoft-defender-antivirus.md +++ b/windows/security/threat-protection/microsoft-defender-antivirus/manage-updates-baselines-microsoft-defender-antivirus.md @@ -78,17 +78,17 @@ All our updates contain
March-2021 (Platform: 4.18.2103.6 | Engine: 1.1.18000.5) - Security intelligence update version: **1.335.272.0** + Security intelligence update version: **1.335.36.0**  Released: **April 1, 2021** - Platform: **4.18.2103.6** + Platform: **4.19.2103.6**  Engine: **1.1.18000.5**  Support phase: **Security and Critical Updates** ### What's new +- Improvement to the Behavior Monitoring engine +- Expanded network brute-force-attack mitigations - Additional failed tampering attempt event generation when [Tamper Protection](prevent-changes-to-security-settings-with-tamper-protection.md) is enabled -- item -- item ### Known Issues No known issues