Tenable blog
Cybersecurity Snapshot: CISA Calls for Stamping Out Buffer Overflow Vulnerabilities, as Europol Tells Banks To Prep For Quantum Threat
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....
Deconstructing Azure Access Management using RBAC
Take a focused look at the basics of Azure RBAC (role based access control) -- the main mechanism in Azure for granting permissions to resources. Familiarize you with Azure AD identities and find out how to grant them access to your organization’s resources....
Infrastructure as Code Security Requires Programmatic Controls
Empower develops with a programmatic approach to security. Here's what you need to know. The concept of shifting security as far left into development as possible is not new, and it is fairly easy to see the benefits: when you catch issues earlier in the software development lifecycle (SDLC) you ...
Static Lists Are The Wrong Way to Do Attack Surface Mapping
When identifying and cataloging assets, static lists leave your organization vulnerable to constant changes across your attack surface. ...
CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, CVE-2021-27065: Four Zero-Day Vulnerabilities in Microsoft Exchange Server Exploited in the Wild
Four zero-day vulnerabilities in Microsoft Exchange servers have been used in chained attacks in the wild.Update March 8, 2021: The Identifying Affected Systems section has been updated with information about the availability of additional plugins as well as a link to our blog post that details them...
Keep Your IAM Users Close, Keep Your Third Parties Even Closer
Technical and legal controls that you take for granted when managing cybersecurity policy within your organization are usually out of reach when a third party is compromised....
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....
Cloud infrastructure is not immune from the SolarWinds Orion breach
Organizations exposed to the SolarWinds breach must identify exposed credentials and rotate them asap....
The AWS Managed Policies Trap
These policies are simultaneously appealing and dangerous. Here’s how to use automated analysis of environment configuration and activity logs to avoid getting caught in the trap....