Linux Foundation offers 40% off Kubernetes security certifications through Oct 23

The Linux Foundation is running a Cyber Security Month sale ending October 23, 2026 at 23:59 UTC. The deepest discounts apply to Kubernetes security certifications: the KCSA + CKS bundle is $387 (down from $645), individual CKS exams are $267 (from $445), and KCSA is $150 (from $250). A 35% discount code applies to non-cybersecurity certifications including CKA and LFCS, while THRIVE-ONE annual subscriptions are 30% off. Purchased exams remain valid for scheduling within one year.

Certification details and prerequisites

• CKS (Certified Kubernetes Security Specialist): 2-hour performance-based exam on live Kubernetes cluster; requires active CKA certification; includes two Killer.sh simulator sessions; valid 2 years
• KCSA (Kubernetes and Cloud Native Security Associate): 90-minute multiple-choice exam; no prerequisites; entry-level credential
• KCSA + CKS bundle: $387 saves $258 versus individual purchases at sale prices
• CKA prerequisite: Must hold Certified Kubernetes Administrator before attempting CKS; CKA itself eligible for 35% discount with code OCT26NONCYBERFOSS
• THRIVE-ONE: $252 annual subscription to full e-learning catalog and SkillCred exams; excludes certification exams; includes 40% certification coupon and 50% instructor-led course discount
• Post-promotion: ITSFOSS code provides evergreen 30% discount

Why it matters

The promotion lowers the barrier to entry for Kubernetes security credentials at a time when the Linux Foundation's 2026 State of Tech Talent report found 76% of organizations value certifications over college degrees for technical hiring. The one-year scheduling window allows candidates to purchase at discount and prepare without time pressure.