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Azure Network Security Blog
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1,213

Loop DDoS Attacks: Understanding the Threat and Azure's Defense

Amir_Dahan on May 16 2024 10:25 AM
Zero-day DDoS vulnerabilities like the Loop attack vector require us to understand and stay abreast of recent DDoS trend...
1,249

Organizing rule collections and rule collection groups in Azure Firewall Policy

BeatrizSilveira on May 15 2024 06:02 AM
This article provides some best practices for configuring and organizing Firewall Policy rules into rule collections and...
2,123

Microsoft announces new collaboration with MazeBolt RADAR™ DDoS testing

Amir_Dahan on Apr 11 2024 12:47 PM
Azure Network Security Collaboration: Discover Microsoft’s new partnership with MazeBolt for non-disruptive DDoS attack ...
2,748

Navigating Azure WAF Exclusions

SaleemBseeu on Mar 30 2024 07:09 AM
Exclusions in Azure WAF (Web Application Firewall) are a critical feature that allows administrators to fine-tune securi...
2,033

Guarding the Gates: Exploring Supported Scenarios for Azure DDoS Protection and Public IP Prefixes

gusmodena on Mar 06 2024 06:42 AM
In this blog post we are showing you the scenarios where Azure DDoS Protection can help protect Public IP Prefixes from ...
3,407

Azure DDoS Protection – SecOps Deep Dive

ShabazShaik on Feb 29 2024 09:12 AM
In this blog we will be focusing on how to investigate a DDoS Attack using the logs/metrics and newly built KQL queries
2,824

Best Practices for Upgrading Azure WAF Ruleset

ShabazShaik on Feb 26 2024 07:06 AM
This blog focuses on providing best practices for upgrading Azure WAF Ruleset using Template based approach.
4,457

Announcing New Monitoring and Scaling Updates in Azure Firewall

suren-j on Feb 13 2024 10:00 AM
We are pleased to introduce some new features and improvements for the service today. These features include capabilitie...
2,728

Enhancing Cybersecurity: Geomatch Custom Rules in Azure WAF

davidfrazee on Jan 26 2024 08:31 AM
If you are looking for a way to customize your Azure Web Application Firewall (WAF) rules to match your specific needs, ...
4,729

Azure Firewall's Auto Learn SNAT Routes: A Guide to Dynamic Routing and SNAT Configuration

davidfrazee on Dec 21 2023 10:05 AM
Do you want to learn how to use Azure Firewall's Auto-learn SNAT routes feature? This feature can help you optimize your...
4,216

Malware Detection in Sentinel for Azure Firewall

tobiotolorin on Dec 13 2023 09:42 AM
Malware can have various negative impacts, such as stealing sensitive data, encrypting, or deleting files, displaying un...
3,614

Azure WAF tuning with AD B2C applications

tobiotolorin on Dec 08 2023 11:24 AM
Azure Active Directory B2C (Azure AD B2C) provides business-to-customer identity as a service to get single sign-on acce...
3,400

Azure Firewall: New Embedded Workbooks

elazulai on Dec 04 2023 02:04 AM
Explore the enhanced capabilities of Azure's embedded workbooks! Seamlessly analyze Firewall traffic, unify data from mu...
4,004

2023 Holiday DDoS Protection Guide

Amir_Dahan on Nov 21 2023 07:16 AM
As the holiday season approaches, businesses and organizations should brace for an increase in Distributed Denial of Ser...
5,803

Understanding Azure DDoS Protection: A Closer Look

davidfrazee on Nov 15 2023 08:33 AM
Ever felt confused by the offerings of Azure DDoS Protection? This blog post breaks down this robust security feature in...
3,648

Part 2 - Managing Azure Firewall Network Rules with Illumination

gusmodena on Nov 08 2023 06:24 AM
In this blog series we are exploring Illumio for Microsoft Azure Firewall, an integrated solution that extends the advan...
5,865

Defending Against UDP Flood Attacks with Azure DDoS Protection

andrewmathu on Sep 29 2023 10:45 AM
Distributed Denial of Service (DDoS) attacks have become a frequent threat, wreaking havoc on businesses and their onlin...
4,249

Part 1 - Managing Network Rules by using Azure Tags with Illumio for Microsoft Azure Firewall

gusmodena on Sep 28 2023 08:51 AM
In this blog series where are exploring Illumio for Microsoft Azure Firewall, an integrated solution that extends the ad...
6,480

Optimizing Azure Firewall logging costs

glzbcrt on Sep 26 2023 05:33 AM
Come understand how Azure Firewall logging works and how to optimize it to save money.
8,227

Rate Limiting Feature for Azure WAF on Application Gateway now in Preview.

ShabazShaik on Sep 21 2023 10:10 PM
Rate Limiting Feature on Application Gateway WAF is now in Public Preview.
6,199

Enforcing and Managing Azure DDoS Protection with Azure Policy

SaleemBseeu on Sep 20 2023 09:28 AM
In today's interconnected digital landscape, Distributed Denial of Service (DDoS) attacks have become a persistent threa...
7,025

Azure WAF Post Deployment Check - Best Practices

davidfrazee on Sep 20 2023 05:15 AM
Post-deployment actions are always necessary to ensure security practices are in place and that environments adhere to s...
16.4K

Intrusion Detection and Prevention System (IDPS) Based on Signatures

gusmodena on Sep 07 2023 10:31 AM
In the world of cybersecurity, the threat of cyber attacks is ever-present. One way to protect against these threats is ...
5,785

Azure Firewall: New Features and Region Availability

suren-j on Aug 31 2023 09:00 AM
Explicit Proxy, Auto-Learn SNAT routes, Single-Click Migration, and Poland Central Region
5,427

Maximizing Effectiveness: Best Practices for Azure DDoS Protection and Application Resilience

averykim on Aug 30 2023 04:57 PM
Azure DDoS Protection is constantly innovating to protect customers from ever-changing DDoS attacks. As attacks become m...
7,766

Enhancing Your Azure Security: Azure DDoS Sentinel Solution and WAF Playbook Integration

andrewmathu on Aug 30 2023 05:05 AM
In this blog, we explore the integration of the Azure DDoS Sentinel Solution with the WAF Playbook. DDoS attacks often s...
6,453

Strengthening Your Defenses: Simulation Testing for Azure DDoS Protection

SaleemBseeu on Aug 22 2023 09:42 AM
In the battle against Distributed Denial of Service (DDoS) attacks, it is crucial to have robust protection mechanisms i...
7,066

Azure WAF – Masking Sensitive Data

davidfrazee on Aug 21 2023 01:07 PM
Learn how to use Azure WAF's log scrubbing tool to mask sensitive data from your WAF logs. Mitigate against PII and sens...
8,374

Azure Firewall: New Monitoring and Logging Updates

suren-j on Aug 14 2023 09:00 AM
Learn about the new monitoring features: Resource Health, Embedded Firewall Workbooks, and Latency Probe metric.
8,103

New Threat Detections for Azure WAF

ShabazShaik on Aug 07 2023 05:14 AM
This blog is about building Analytic rules/detections in Sentinel for attacks such as Code Injection using the pre-built...

Latest Comments

YogevS
in Microsoft announces new collaboration with MazeBolt RADAR™ DDoS testing on May 05 2024 09:43 AM
Great News !This is a significant collaboration that will benefit many of Microsoft's users.
0 Likes
SagiMB
in Microsoft announces new collaboration with MazeBolt RADAR™ DDoS testing on May 05 2024 12:30 AM
Great article!Looking forward to hearing more about this collaboration! 
0 Likes
platypusgreen
in Automated Detection and Response for Azure WAF with Sentinel on Apr 28 2024 03:11 AM
I've deployed this as per your instructions (thank you). Should it be capable of processing multiple IP addresses captured in a single detection?It fails for me when it tries to commit the new amended ruleset, as it appears to be passing multiple addresses as a delimiter-less string, with the follow...
0 Likes
dazinator
in Detect traffic anomalies and auto-mitigate spikes with Azure WAF on Microsoft Azure Front Door on Apr 24 2024 04:45 AM
Thanks.This may be good for simple cases.Not so good for serious attackers that use IP spoofing, but that's a harder problem.
0 Likes
BlainePerry
in Azure Firewall NAT Behaviors on Apr 18 2024 08:33 AM
@davidfrazee Thanks so much! This is exactly what I was looking for. I've been working with Azure since before its Resource Manager days, and I'm ashamed to admit that it never occurred to me that you could assign public address space in your virtual networks. Sure enough it says it right there in t...
1 Likes