Mainstream Technologies

09/02/2026

As enforcement of CMMC continues to take shape, primes are increasing scrutiny on their supply chain, and contract flowdown requirements are becoming more explicit. In many cases, subcontractors are being asked to demonstrate not just intent, but evidence of compliance—often through validated SPRS scores and documented controls. https://www.mainstream-tech.com/dib-subcontractors/

09/01/2026

Vulnerability Summary for the Week of August 24 2026 https://www.cisa.gov/news-events/bulletins/sb26-243

08/31/2026

Phishing campaigns that target executives are known as “whaling” attacks. Unlike traditional phishing scams that cast a wide net with the mass distribution of fake emails, whaling attacks aim at the big fish with broad access to the company’s systems and sensitive data.....https://www.mainstream-tech.com/phishers-are-targeting/

08/28/2026

In this environment, relying solely on traditional security measures is no longer sufficient. Pen testing provides a proactive defense by uncovering weaknesses before they become entry points for attackers. https://www.mainstream-tech.com/pen-testing-is-essential/

08/27/2026

If you’ve been following recent developments around the Cybersecurity Maturity Model Certification (CMMC), you’ve likely seen that the Department of Defense has suspended the planned Phase II rollout and placed the program under review. While this has created uncertainty around certification timelines, it is important to understand what has not changed.

Organizations throughout the Defense Industrial Base (DIB) supply chain are still required to comply with existing DFARS cybersecurity requirements, including DFARS 252.204-7012 and the protection of Controlled Unclassified Information (CUI). Self-assessment requirements and adherence to NIST SP 800-171 remain in effect. https://www.mainstream-tech.com/cmmc-may-be-delayed/

08/25/2026

Vulnerability Summary for the Week of August 17, 2026 https://www.cisa.gov/news-events/bulletins/sb26-236

08/24/2026

Join Us at the Midamerica Arkansas Aerospace & Defense Alliance annual conference. Midamerica Arkansas Aerospace & Defense Alliance Join us!

The 2026 Mid-America Aerospace + Defense Summit is an excellent opportunity to meet and interact with experts leading the aerospace industry, government leaders, and education and training champions throughout the South. Join us for business-to-business opportunities, and an industry tradeshow with....

08/20/2026

CMMC May Be Delayed, But Your Cybersecurity Obligations Are Not https://www.mainstream-tech.com/cmmc-may-be-delayed/

08/20/2026

Cyber insurance premiums continue to rise, and many organizations are discovering that obtaining coverage is no longer as simple as completing an application and paying a premium. We can help https://www.mainstream-tech.com/lowering-cyber-insurance-premiums/

08/18/2026

Vulnerability Summary for the Week of August 10, 2026 https://www.cisa.gov/news-events/bulletins/sb26-229