News

ARCHITECTURE OF TRUST: STRENGTHENING SECURITY IN MODERN CORTEX-M SYSTEMS

As embedded devices continue to expand into connected and safety-critical applications, security has become a fundamental design requirement rather than an optional feature. From industrial controllers and medical devices to automotive and IoT systems, developers must address increasingly sophisticated threats while maintaining performance and reliability.   Modern Arm Cortex-M processors have evolved significantly to meet these challenges. While earlier Cortex-M architectures provided strong performance and low-power operation, newer generations introduce hardware enforced security features designed to protect software, data, and system resources from both accidental faults and malicious attacks.   One of the most significant advancements is TrustZone for Arm Cortex-M, which enables the separation of applications into Secure and Non-Secure environments. By isolating sensitive assets such as cryptographic keys, authentication services, and security-critical firmware, TrustZone helps reduce the attack surface and limits the impact of compromised software components.   Recent Cortex-M architectures further strengthen security through features such as Stack Limit Registers, PAN (Privileged Access Never), PXN (Privileged Execute Never), Pointer Authentication and Branch Target Identification (PACBTI), enhanced Memory Protection Unit (MPU) capabilities, and secure gateway mechanisms. Together, these technologies help mitigate common attack vectors including stack overflows, code injection, privilege escalation, control-flow hijacking, and cross-domain attacks.   These hardware assisted protections are particularly valuable as embedded systems become increasingly connected and exposed to external threats. Security mechanisms that were once implemented primarily in software can now be enforced directly by the processor, improving both robustness and system resilience.   As cybersecurity requirements continue to evolve, modern Cortex-M security features provide developers with practical tools to implement a defense in depth strategy. By combining hardware isolation, memory protection, privilege controls, and control-flow integrity mechanisms, organizations can build more secure and trustworthy embedded systems for the next generation of connected devices.   To learn more about the security features discussed in this article, watch the full webinar here.

New Arm Product Updates Available

New Arm Product Updates Available   The following products have been updated: Product Code Product Version ACOMP616 Arm Compiler for Embedded FuSa 6.16LTS r6p16-03rel0   This release adds download packages for Arm Certified C Library 6.16.A. It does not include any changes to the Arm Compiler for Embedded FuSa 6.16.3 toolchain, Arm Certified C++ Library 6.16LTS, or Arm Certified C Library 6.6.B download packages. Arm Compiler for Embedded FuSa 6.16.3 was released on 16 January 2026. It is a qualified release suitable for use for projects with functional safety or long-term maintenance requirements. For more information, see the Release Notes available via developer.arm.com/documentation.    

New Arm Product Updates Available

Dear customer, The following products have been updated: Product Code Product Version DEVST-GLDF Development Studio UBL Gold FUSA r25p1-00rel0 This release of Arm Development Studio includes the next-generation Arm Toolchain for Embedded Professional (ATfEP) in addition to Arm Compiler for Embedded 6 (AC6). Please be aware that consequently Development Studio installation time has significantly increased on Windows. For convenience of Windows users, we provide two installation packages, one that incudes ATfEP and one that does not include ATfEP. We are working to reduce the Windows installation time in future releases. Did you know you can simulate and configure IP in Arm IP Explorer? Get started today.

New Arm Product Updates Available

The following products have been updated:   Product Code Product Version DEVST-GLD0 Development Studio UBL Gold r25p0-00rel0 This release of Arm Development Studio includes the next-generation Arm Toolchain for Embedded Professional (ATfEP) in addition to Arm Compiler for Embedded 6 (AC6). Please be aware that consequently Development Studio installation time has significantly increased on Windows. For convenience of Windows users, we provide two installation packages, one that incudes ATfEP and one that does not include ATfEP. We are working to reduce the Windows installation time in future releases. DEVST-GLDF Development Studio UBL Gold FUSA r25p0-00rel0 This release of Arm Development Studio includes the next-generation Arm Toolchain for Embedded Professional (ATfEP) in addition to Arm Compiler for Embedded 6 (AC6). Please be aware that consequently Development Studio installation time has significantly increased on Windows. For convenience of Windows users, we provide two installation packages, one that incudes ATfEP and one that does not include ATfEP. We are working to reduce the Windows installation time in future releases. DS000B Arm Development Studio r25p0-00rel0 This release of Arm Development Studio includes the next-generation Arm Toolchain for Embedded Professional (ATfEP) in addition to Arm Compiler for Embedded 6 (AC6). Please be aware that consequently Development Studio installation time has significantly increased on Windows. For convenience of Windows users, we provide two installation packages, one that incudes ATfEP and one that does not include ATfEP. We are working to reduce the Windows installation time in future releases.

JORAL Technologies is in South America

Exciting News for JORAL Technologies Customers!We are now an authorized distributor for ARM KEIL in the following countries:   Argentina, Brazil, Canada, Chile, Colombia, Ecuador, Mexico, Paraguay, Peru, United States, Uruguay, and Venezuela.   If you have any questions or need assistance, please don’t hesitate to contact our Sales team.   Alice Campbell Email: alice.campbell@joraltechnologies.com Phone:613-218-8425   Robert Campbell Email: robert.campbell@joraltechnologies.com Phone:613-218-8425

Product update: Arm Development Studio 2024.1 now available

Arm has released the latest update to Arm Development Studio, version 2024.1. This is the first publicly available release to support the latest Arm processors: Cortex-A725 Cortex-X925 Individual components of Development Studio have been updated to the following versions: Arm Compiler for Embedded 6.23. Arm Debugger 6.4.0-armds. Arm Streamline 9.4. Fixed Virtual Platforms (FVPs) are now based on Arm Fast Models 11.27. See also the Arm Development Studio 2024.1 Release Note, and the Arm Performance Studio 2024.6 Release Note.