CIS Benchmarks
CIS Benchmarks Configuration Guidelines — Center for Internet Security (CIS)
Also known as: CIS Benchmark, CIS Hardening Guide, CIS Configuration Guidelines
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At a glance
- Status
- In force
- Next deadline
- None announced
- Who must comply
- Organizations hardening the configuration of operating systems, cloud platforms, containers, databases, desktop and server software, mobile and network devices. source
- How it is assessed
- Organizations scan their own systems against the Benchmarks, with CIS-CAT Pro Assessor for CIS SecureSuite members or the free CIS-CAT Lite for select technologies. source
- Written by
- Developed by the Center for Internet Security (CIS) with the CIS Benchmarks Communities, volunteer IT security professionals who take part in a consensus process. source
- Enforced by
- CIS publishes the Benchmarks as recommendations; CIS says they help organizations demonstrate compliance with parts of industry regulations and frameworks. source
- Last change
Technical configuration guidelines for operating systems, cloud platforms, and containers. Distinct from CIS Controls — these are system-hardening baselines assessed at the configuration level.
Recent changes
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Medium
CIS publishes updated Benchmarks for Microsoft, AWS, Kubernetes, Docker, and NGINX
CIS released and updated Benchmarks in November 2026 covering multiple platforms including Microsoft, AWS, Kubernetes, Docker, and NGINX. Organizations should review the updated guidance to ensure …
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Medium
CIS Benchmarks updated in October 2026
CIS Benchmarks have been updated during October 2026, with major updates highlighted and full changelogs provided for each benchmark. Organizations implementing CIS Benchmarks should review the …
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Medium
CIS publishes updated Benchmarks for Windows, Apache Tomcat, PostgreSQL, Chrome, macOS, and Linux systems
CIS Security published updates to 19 CIS Benchmarks in September 2026, including significant revisions to Windows Server 2022, Windows 11, Windows Server 2025, Apache Tomcat, PostgreSQL, …
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Key dates
No upcoming datesVersion history
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CIS Benchmarks October 2026 Update RevisionCurrent
Eight Benchmarks updated in the past month, including VMware ESXi 7.0 v1.6.0 and 8 v1.4.0, MongoDB 8 and 7 v2.0.0, Apache HTTP Server 2.4 v2.4.0 and Windows 10 Enterprise v5.0.0. source
More
- Also updated YugabyteDB v2.0.0 and Talos Linux v2.0.0.
- Each Benchmark includes a full changelog of its modifications.
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CIS Benchmarks September 2026 Update Revision
Nineteen Benchmarks updated, including Windows Server 2022 v5.1.0, Windows 11 Enterprise v5.1.0, Windows Server 2025 v2.1.0 and Red Hat Enterprise Linux 9 v3.0.0. source
More
- In the Windows Server 2022 and Windows 11 Enterprise Benchmarks, all Microsoft Defender Antivirus recommendations were removed because Defender now has its own Benchmark.
- Also updated PostgreSQL 17 v2.0.0, Debian 13 Linux v1.1.0 and Google Workspace Foundations v1.4.0.
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CIS Benchmarks August 2026 Update Revision
Six Benchmarks updated, including Microsoft Azure Database Services v2.0.0, AWS Database Services v2.0.0 and PostgreSQL 13 and 14 v1.3.0. source
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CIS Benchmarks July 2026 Update Revision
Benchmarks updated include Microsoft SQL Server 2022 v1.3.0, Apple macOS 26 Tahoe v1.1.0, Microsoft Intune for Windows 11 and 10 v5.0.0 and Snowflake Foundations v2.0.0. source
Who it applies to
Product-specific secure configuration recommendations, free as PDF for non-commercial use, for anyone hardening the technologies they cover.
- Coverage
- More than 100 CIS Benchmarks across 25+ vendor product families, covering cloud provider platforms and services, containers, databases, desktop and server software, mobile devices, network devices and operating systems. source
- Free download
- The Benchmarks are available through free PDF download for non-commercial use. source
- Older versions
- Older versions of the CIS Benchmarks can be accessed in CIS WorkBench. source
- Link to CIS Controls
- The Benchmarks are mapped to the CIS Critical Security Controls; CIS Control 4 recommends secure configurations, and the Benchmarks are the hardening guidelines for specific products. source source
- DISA STIG editions
- CIS also publishes STIG Benchmarks, for example Microsoft Windows 11 STIG and Red Hat Enterprise Linux 10 STIG, in a separate DISA STIG category. source
How compliance is assessed
Organizations scan their own systems against the Benchmarks, with CIS-CAT Pro Assessor for CIS SecureSuite members or the free CIS-CAT Lite for select technologies.
- CIS-CAT Pro Assessor
- A configuration assessment tool for CIS SecureSuite members that scans systems and reports their level of compliance with the CIS Benchmarks, with results mapped to the CIS Controls Implementation Groups. source
- CIS-CAT Lite
- A free assessment tool with unlimited scans that checks systems against select CIS Benchmarks and gives a compliance score. source
- Tailoring
- Members can customize Benchmarks in CIS WorkBench and assess against the tailored versions. source
- Pre-hardened images
- CIS Hardened Images are virtual images hardened to the CIS Benchmarks, offered on cloud service provider marketplaces. source
Enforcement and penalties
CIS publishes the Benchmarks as recommendations; CIS says they help organizations demonstrate compliance with parts of industry regulations and frameworks.
- Use in compliance
- CIS states that the Benchmarks help organizations demonstrate compliance with components of various industry regulations and frameworks. source
- Licensing
- Free PDF downloads are for non-commercial use; tailoring the recommendations requires a CIS SecureSuite membership. source source
Documents
- Standard CIS Benchmarks list and downloads
- Guidance CIS Benchmarks overview
- Guidance CIS Benchmarks October 2026 Update
- Guidance CIS-CAT Pro Assessor
Verified against official sources on 18 October 2026. We monitor the official sources for this framework. Watching since 20 September 2026. Subscribe to CIS Benchmarks (RSS)