Diving Deeply into IAM Policy Evaluation – Highlights from AWS re:Inforce IAM433
One of the most talked-about sessions at AWS re:Inforce, and my favorite, was IAM433, on AWS IAM’s internal evaluation mechanisms
By Noam Dahan 
Why It’s Important to Take Notice of AWS IAM Roles Anywhere
IAM Roles Anywhere may be a pivotal moment for security — the new service lets you enrich the arsenal of tools at your disposal to improve your AWS security posture.
By Lior Zatlavi 
3 Ways to Reduce the Risk from Misused AWS IAM User Access Keys
Used incorrectly, AWS IAM User Access Keys can pose high risk; the good news is that great alternatives, explored here, exist
By Lior Zatlavi 
6 Tips for Successfully Securing Your AWS Environment
Top six actions and practices you can take to protect your AWS environment today.
By Ermetic Team 
Access Undenied on AWS
Ermetic is launching a new open-source tool: Access Undenied on AWS. The tool parses AWS AccessDenied CloudTrail events, explains the reasons for them and offers actionable fixes.
By Noam Dahan 
Keep Your S3 Safe from CloudTrail Auditors
AWSCloudTrailReadOnlyAccess currently allows s3:GetObject for “*” and s3:ListAllMyBuckets – and reading CloudTrail logs may also give access to bucket object keys. BE CAREFUL!
By Lior Zatlavi 
Testing the Waters: First Impressions of CloudTrail Lake
Our first impressions of AWS's new managed audit and security lake that allows you to aggregate, immutably store, and query activity logs.
By Noam Dahan 
Tracking Adversaries in AWS using Anomaly Detection, Part 2
Going through the cyber “kill chain” with Pacu and using automated analysis to detect anomalous behavior
By Lior Zatlavi 
Tracking Adversaries in AWS using Anomaly Detection, Part 1
Minimizing the impact of a breach by identifying malicious actors’ anomalous behavior and taking action.
By Lior Zatlavi 
SEGA’s Saga of Nearly Compromised Credentials
A look at VPNO’s recent findings of publicly accessible S3 buckets on SEGA’s infrastructure and what we can learn from it.
By Lior Zatlavi 
Protect Your AWS Environment Beyond Patching Log4j
The crucial strategic lessons overlooked by enterprises dealing with the recently reported Log4j vulnerability.
By Lior Zatlavi 
Not Just Buckets: Are You Aware of ALL Your Public Resources?
A misconfiguration of resource based policies can inadvertently make resources public. Do you have such misconfigured policies present in your environment?
By Lior Zatlavi 
Don’t Hide Your Secrets in Plain Sight
The not-so-sensitive locations that may tempt you when storing sensitive information -- why to avoid them and how
By Lior Zatlavi 
The Urgent Threat of Ransomware to S3 Buckets Due to Misconfigurations
Misconfigurations that can lead to S3 ransomware exposure and the mitigation tools you can leverage to prevent it
By Lior Zatlavi 
Five Strategies for Mitigating Your S3 Misconfiguration Ransomware Threat
Detailed steps for better ransomware protection of your AWS environment
By Lior Zatlavi 
The AWS Shared Responsibility Model: Everything You Need to Know
What the Shared Responsibility model means, its many challenges & how to protect your cloud infrastructure.
By Ermetic Team 
AWS Resource Provisioning with Attribute Based Access Control (ABAC) – What You Need To Know
What to pay attention to when using ABAC in order to avoid unnecessary security gaps.
By Ermetic Team 
AWS Condition Context Keys for Reducing Risk
A Least Privilege cheat sheet on using AWS global condition context keys to achieve least privilege.
By Lior Zatlavi 
Least Privilege Policy: Automated Analysis Trumps Native AWS Tools
AWS methods for granting & controlling access, plus native tools for detecting & repairing excessive permissions.
By Lior Zatlavi 
AWS’s Access Analyzer Preview Access is Great — But Is It Enough?
Learn the ins and outs of the preview access capability in Access Analyzer.
By Lior Zatlavi 
Keep Your IAM Users Close, Keep Your Third Parties Even Closer – Part 1
Part 1 on third-party access configuration and control, and how it can go sideways with IAM permissions.
By Ermetic Team 
Keep Your IAM Users Close, Keep Your Third Parties Even Closer – Part 2
Part 2 explores best practices against third-party access risk and how automated analysis can help.
By Ermetic Team 
Auditing IAM PassRole: A Problematic Privilege Escalation Permission
How to determine which identities need iam:PassRole to help enforce “use it or lose it” least-privilege.
By Noam Dahan 
The AWS Managed Policies Trap
The “AWS Managed Policies Trap” and how to escape using automated analysis of environment configuration and activity logs.
By Ermetic Team 
Who Holds the Keys to the Kingdom? (Part 2 of 2)
Part 2 takes a look at sensitive AWS Resources – secret strings and keys used in AWS.
By Ermetic Team 
Who Holds the Keys to the Kingdom? (Part 1 of 2)
Part 1 of a series takes a look at sensitive AWS Resources - secret strings and keys used in AWS.
By Ermetic Team 
AWS Identity Federation and Least Privilege – Friends or Foes?
How to address the challenges in basic and advanced implementations of AWS federation.
By Ermetic Team