9.4m8 - Sas
Released in January 2023, SAS 9.4M8 (TS1M8) is primarily focused on modernization and security infrastructure. While it doesn't introduce a vast array of new analytical procedures, its "interesting content" lies in the massive architectural shift to more modern, secure, and flexible third-party components. Key Modernization & Security Changes
The most significant updates involve moving away from older, bundled libraries to modern standards:
Java Upgrade: The SAS Private JRE was updated from Java 8 to Java 11, providing a more modern runtime environment.
Security Libraries: It moved away from bundled OpenSSL in favor of using the native SSL libraries provided by the operating system (e.g., OpenSSL 3.0 on modern Linux distributions).
Web Tier Overhaul: Several key middle-tier components were replaced with newer alternatives: VMware GemFire was replaced by OpenSource Geode. Apache tc Server was replaced by standard Apache Tomcat. PostgreSQL was updated to version 14. Slide_webdav replaced Jackrabbit for WebDAV support.
Component Updates: Hundreds of third-party JAR files were updated, including critical framework upgrades like Spring 5 and Log4j 2. Retired & Impacted Products
M8 marked the retirement of several long-standing SAS products, which is a critical consideration for existing deployments:
SAS Information Delivery Portal and SAS Web Report Viewer were among those removed or no longer refreshed.
SAS/SECURE is no longer a separate product, as its functionality (like PROC PWENCODE methods) was largely integrated into Base SAS. Selected Feature Enhancements Considerations for Updating to SAS 9.4 M8 - SAS Communities
The release of SAS 9.4 Maintenance 8 (9.4M8) in January 2023 marked a pivotal chapter in the long-standing history of the SAS 9.4 platform
. Far from being a routine update, M8 was born out of a critical mission: to transform the world's most trusted statistical engine into a modern fortress of cybersecurity. The Call for a Secure Evolution
By 2023, the digital landscape had shifted. Legacy frameworks that had powered global analytics for decades were facing new, sophisticated threats. SAS Institute recognized that for its users in highly regulated industries—like healthcare and finance—longevity required more than just stability; it required a total overhaul of the software's internal scaffolding. The "story" of M8 is one of rigorous replacement . To ensure standard support through at least February 2028
, engineers meticulously swapped out aging components for their modern counterparts: The Java Leap : The platform migrated to
, ensuring that the bedrock of the application remained compatible with modern security protocols. Third-Party Reinforcement
: Hundreds of third-party libraries were updated. This included moving to and upgrading the framework to mitigate known vulnerabilities. Framework Swaps : In a significant technical shift, replaced Gemfire, and
took over for tc Server, modernizing how the web tier handled data and traffic. The Sacrifices of Modernization
Progress rarely comes without change. As part of this "security-first" narrative, certain aging features had to be retired to keep the platform lean and safe. The SAS Information Delivery Portal
was discontinued because its underlying portlet technology was incompatible with the required Spring 5 upgrade
. Similarly, obsolete graphics devices like ACTIVEX led to the retirement of procedures like , pushing users toward the more robust ODS Graphics A Bridge to the Future
While SAS Viya represents the cloud-native future of the company, M8 serves as a vital bridge. For organizations not yet ready for a full cloud migration, M8 provides a stable, "Standard Support" environment where they can continue to run complex multivariable regressions public health analytics with peace of mind.
Ultimately, SAS 9.4M8 isn't just a version number; it is a promise from the SAS 9 division sas 9.4m8
to maintain the relevance of a platform that has defined the field of analytics for over half a century. migration steps from an older maintenance release to 9.4M8? AI responses may include mistakes. Learn more SAS 9.4 M8 is now available!! - Page 2
SAS 9.4M8 (Maintenance Release 8) is a major security-focused update for the SAS 9.4 platform, generally released in January 2023. Its primary goal is to address modern security vulnerabilities by modernizing third-party components and dependencies. Key Updates and Security Changes SAS 9.4M8: Upgrading to PostgreSQL 14
Understanding SAS 9.4M8: The Evolution of Stability and Security
SAS 9.4 Maintenance Release 8 (M8) represents a critical milestone in the lifecycle of the SAS 9.4 platform. Released to provide enhanced security, updated third-party components, and continued support, SAS 9.4M8 is designed for organizations that require a highly stable, high-performance environment for their mission-critical analytics.
While SAS has pivoted significantly toward its cloud-native SAS Viya platform, SAS 9.4M8 remains the bedrock for thousands of enterprises globally. Key Features and Enhancements
SAS 9.4M8 is not just a routine patch; it includes several foundational updates to ensure the software remains compliant with modern IT standards.
Security and Compliance: One of the most significant updates in M8 is the enhancement of FIPS 140 compliance. The release simplifies FIPS configuration by unifying configuration files and modules across the SAS Web Server, SAS Web Application Server, and SAS Environment Manager.
Third-Party Component Updates: SAS 9.4M8 updates many internal open-source and third-party libraries to their latest versions to mitigate security vulnerabilities (CVEs). For example, it utilizes CAS version 6.6, which includes more rigorous URL validation via the Apache Commons Validator.
Operating System Support: This release extends support to modern server environments, including Windows Server 2022 and Windows Server 2025, as well as updated versions of Linux and Solaris.
ODS Graphics Improvements: The ODS Graphics Editor in M8 includes more precise rendering for smoother curves and better bar spacing in histograms and density plots. Technical System Requirements
To maintain high-speed performance for resource-intensive analytics, SAS 9.4M8 has specific hardware and infrastructure recommendations: Minimum Requirement Recommendation CPU 4 Cores per server High-frequency physical cores RAM 8 GB per physical core Scaled based on user workload I/O Throughput 125 - 150 MB/s per core SSD or high-speed SAN for SASWORK Network 10 GB NICs 10 GB switches for low latency Swap Space 64 GB+ for heavy memory usage The Support Lifecycle: Why Upgrade?
Upgrading to M8 is essential for organizations staying on the 9.4 architecture because earlier maintenance releases (like M0 through M7) have shorter support windows.
Standard Support: Standard Support for SAS 9.4M8 is scheduled to end on February 1, 2028.
Security Patches: After the end of Standard Support, products will move to "Limited Support," meaning they will no longer receive security patches or bug fixes.
Modernization: SAS 9.4M8 acts as a stable bridge for those eventually planning a migration to the SAS Viya Platform. Real-World Applications of SAS 9.4M8
Despite the rise of cloud computing, SAS 9.4M8 continues to be the primary engine for high-stakes research and industrial modeling: SAS - Knowledge Article View - Customer Support
SAS 9.4M8 (Maintenance 8), released in January 2023, serves as a critical, security-focused update for the SAS 9.4 platform, designed to extend the lifespan of traditional SAS 9 environments while aligning with modern security standards. As of mid-2025, standard support for 9.4M8 is scheduled to run until February 1, 2028. Key Aspects of SAS 9.4M8
Primary Focus - Security: The core purpose of M8 is to address third-party technology vulnerabilities. This includes significant updates to the Java Runtime Environment (JRE) and various third-party JAR files.
Updated Architecture: M8 includes changes designed to facilitate easier upgrades from earlier 9.4 versions and better integration with SAS Viya.
Data Quality Updates: SAS Data Quality technology is delivered via SAS Data Quality Server on 9.4M8, maintaining high standards for data management. Released in January 2023, SAS 9
SAS/GRAPH Changes: Starting with M8, SAS/GRAPH Java Applets for Web Servers and SAS/GRAPH ActiveX Control are no longer available.
Platform Lifecycle: 9.4M8 is part of the final, stable, long-term support phase for the SAS 9.4 series. Key Enhancements & Changes
Geocoding: The GEOCODE procedure now supports non-U.S. street geocoding. Mapping: The MAPSGFK library has been updated.
Graphics & Devices: New TIFF and TIFFK devices support RGBA and CMYK color modes, respectively, while SVG/GIF devices support animation.
ODS Updates: Enhanced ODS capabilities, including better performance with Excel destinations. Compatibility & Upgrade Notes
Cumulative Nature: SAS 9.4 maintenance releases are cumulative; M8 includes all fixes from previous maintenance releases.
Upgrade Assessment: SAS provides the SAS 9 Content Assessment and System Evaluation tools to assist with planning the upgrade to M8.
Migration Risks: Users upgrading to 9.4M8 should be aware that PROC DOCUMENT might face issues replaying saved documents from earlier 9.4 releases.
Characters Encoding: 9.4M8 (and subsequent M9) has stricter enforcement of character encoding, often flagging issues with non-UTF-8 characters in data or code.
Support PolicyStandard Support for SAS 9.4M8 ends February 1, 2028. Beyond this date, the system moves to limited support, meaning it will no longer receive security patches or bug fixes. To better tailor this report, could you tell me: 4M8 to SAS Viya?
Are you currently encountering any specific technical errors (e.g., regarding PROC DOCUMENT or character encoding) during an upgrade?
Are you interested in how M8 handles security updates compared to M7?
The Wild World of Character Encoding, and How it Inconvenienced Me
(Maintenance Release 8) was generally released in January 2023 , primarily focusing on comprehensive security enhancements
and modernizing the platform's third-party technology stack. Key Features & Enhancements Security Focus
: The main driver for this release was addressing security vulnerabilities by updating third-party components, including the Java Runtime Environment (JRE) and various third-party JAR files. Modern Encryption : M8 introduced support for
while maintaining support for TLS 1.2. Notably, SAS Foundation servers now utilize cryptographic libraries provided directly by the operating system rather than shipping their own OpenSSL libraries. Operating System Support : This version added support for newer OS releases, such as Oracle Solaris 11.4 Red Hat Enterprise Linux 8.x
, while phasing out support for older systems no longer maintained by their vendors. Content Assessment : Enhanced tools like the System Evaluation Tool
are available to help administrators identify potential issues before upgrading from earlier maintenance releases. ServiceNow Support Lifecycle Upcoming support milestones for SAS 9.4 customers 27 Jan 2025 —
SAS 9.4M8: Enhancing Enterprise Analytics Through Modernization and Security PROC FEDSQL now supports window functions (LAG, LEAD,
SAS 9.4M8 (Maintenance Release 8), released in early 2023, represents a critical milestone in the evolution of the SAS 9.4 platform. While much of the industry's focus has shifted toward the cloud-native SAS Viya platform, SAS 9.4M8 serves as a robust commitment to the thousands of organizations that rely on "on-premises" or hosted SAS environments for their mission-critical operations. This release is less about introducing radical new analytical procedures and more about modernization, security, and long-term sustainability. Security and Infrastructure Overhaul
The primary driver for SAS 9.4M8 was the necessity of upgrading underlying third-party components. As cybersecurity threats evolve, older software libraries—particularly those based on Java—become vulnerabilities.
Java 11 Support: M8 migrates the platform to Java 11, moving away from the aging Java 8. This ensures that the environment benefits from the latest security patches and performance improvements of the Java Runtime Environment (JRE).
Component Refresh: SAS meticulously replaced or updated hundreds of third-party open-source libraries (such as Log4j and various Apache components) to eliminate "end-of-life" (EOL) risks. Improved Integration and Performance
SAS 9.4M8 streamlines how the platform interacts with modern data ecosystems.
Operating System Compatibility: It provides optimized support for the latest versions of Windows Server, RHEL, and other Unix-based systems, ensuring that hardware refreshes do not break legacy code.
Cloud Readiness: While not "cloud-native" like Viya, M8 is "cloud-friendly." It features improved deployment tools that make it easier for organizations to lift and shift their SAS 9 environments into providers like AWS, Azure, or Google Cloud.
Accessibility: Following modern compliance standards, SAS updated many of its user interfaces (including SAS Studio 3.81) to improve web accessibility for users with disabilities. Bridging the Gap to SAS Viya
SAS 9.4M8 is designed to coexist with SAS Viya. Through the SAS/CONNECT and integration bridges, M8 allows users to maintain their proven, regulated SAS 9 codebases while simultaneously leveraging the high-performance, in-memory processing power of Viya for newer AI and machine learning projects. Conclusion
SAS 9.4M8 is a "stability release." For organizations in highly regulated industries—such as banking, healthcare, and government—it provides a clear roadmap for the next decade. By addressing technical debt and prioritizing security, SAS has ensured that the 9.4 platform remains a reliable, compliant, and powerful engine for enterprise-grade analytics in a rapidly changing digital landscape.
This is a detailed guide to SAS 9.4 Maintenance Release 8 (SAS 9.4M8).
Released in late 2023, SAS 9.4M8 is a significant stabilization and feature update for the SAS 9.4 platform. It bridges the gap between traditional SAS 9.4 architecture and the modern, cloud-native SAS Viya platform, focusing heavily on containerization, cloud readiness, and modern authentication.
4. Administrative Best Practices for M8
If you are an administrator planning an upgrade or fresh install, follow this roadmap:
Part 2: Top New Features in SAS 9.4M8
This section highlights the most impactful changes for data scientists, SAS programmers, and system administrators.
4. Programming Language Modernization
For SAS programmers, M8 brings quality-of-life improvements that feel like modernization without breaking 40-year-old code:
- PROC FEDSQL now supports window functions (LAG, LEAD, RANK) natively, reducing reliance on DATA step sorting.
- CAS (Cloud Analytic Services) client improvements allow a SAS 9.4 session to act as a client to Viya’s CAS server, loading data directly into CAS memory for distributed modeling.
- New functions:
GETTOKEN(for OAuth tokens),JSONTABLE(direct JSON-to-SAS dataset parsing), andGETOPTION(introspection of session settings).
Crucially, M8 does not break existing SAS 6.0-era code. The SAS compiler remains backward-compatible to the 1990s, a deliberate choice to protect pharmaceutical submissions (CDISC/SDTM) and banking risk models that have been validated for decades.
2. New and Improved PROCs
- PROC FEDSQL: In M8, FedSQL (Federal SQL) gets a major performance boost when joining large datasets across different data sources (e.g., Teradata and Hadoop). It now supports explicit table locking and better temporary table management.
- PROC MCMC (Markov Chain Monte Carlo): Bayesian analysis becomes more robust with new prior distributions and improved convergence diagnostics.
- PROC HPFENGINE (High-Performance Forecasting): This procedure now includes automatic model selection for large-scale time series, reducing manual intervention by up to 40%.
Supported Operating Systems
- Windows – Windows Server 2019, 2022 (64-bit); Windows 10/11 Pro/Enterprise for client-tier.
- Linux – Red Hat Enterprise Linux (RHEL) 7.x, 8.x; SUSE Linux Enterprise Server 12, 15; Oracle Linux 7,8 (with Red Hat compatibility).
- UNIX – AIX 7.2, 7.3; Solaris 11.4 (SPARC only).
- z/OS – 2.4, 2.5 (SAS 9.4M8 for z/OS is available but requires additional validation).
4. Data Access and Connectivity
Data connectivity is the lifeline of SAS.
- Snowflake & Databricks: M8 includes updated data providers that offer better performance and stability when connecting to modern cloud data warehouses like Snowflake and Databricks.
- Python & R Integration: The ability to call Python and R code from within SAS (using PROC PYTHON or PROC IML) remains stable and supported, bridging the gap between traditional SAS coders and open-source data scientists.
Conclusion: Is SAS 9.4M8 Right for You?
Upgrade to SAS 9.4M8 immediately if:
- You need native
.docx,.pptx, or OAuth 2.0 support. - You are planning a hybrid SAS 9 / Viya environment.
- Your current version is M5 or earlier (you are falling dangerously behind on security).
- You want to maximize the remaining lifecycle of your on-premises SAS investment.
Hold off temporarily if:
- You are in the middle of a regulatory submission (e.g., FDA CDISC) and cannot risk change.
- You rely heavily on a deprecated 32-bit ACCESS engine.
- You have no immediate need for any of the new features and M7 is perfectly stable.
In summary, SAS 9.4M8 is not a flashy, all-new product, but it is a masterful refinement of a workhorse. It respects the massive body of existing SAS code while cautiously opening a window to the cloud-native future. For the SAS administrator or data analyst, understanding M8 is essential to keeping your analytics pipeline efficient, secure, and modern.