FortiSASE Proactive Software Maintenance - FortiSASE release 26.1.2

Scheduled for Apr 14, 16:00 UTC  -  Apr 17, 16:00 UTC

Scheduled

Anticipated Impact: Potential for short interruption of customer instances and configuration portal during the window.

The Operations team will be installing a rolling software update. There is potential for short connectivity impact (approximately ~1-2 minutes) for each customer instance and the configuration portal while these components are updated. No other impact on service delivery is expected.

Tenant upgrades to 26.1.2 will be processed Tuesday, April 14th through Thursday, April 16th. Upgrades will follow your assigned maintenance window, consistent with prior scheduled maintenances. Customers who have configured a preferred maintenance window in the FortiSASE portal will be upgraded during their selected hours. For details on maintenance window scheduling, see:

https://docs.fortinet.com/document/fortisase/latest/administration-guide/190872/appendix-e-monthly-maintenance


Mature to Feature Migration
Selected Mature instances will migrate to Feature the following week, Monday, April 20th through Friday, April 24th. Migrations will follow the same maintenance window scheduling as tenant upgrades, and each customer instance will only be impacted once during the week. Affected customers will see a migration notice upon logging into the FortiSASE portal. Customers who prefer to control the timing of their migration can self-initiate the process through the portal in advance. For details on expected maintenance duration, dependencies, and topology-specific considerations, please review the FAQ:

https://docs.fortinet.com/document/fortisase/latest/mature-administration-guide/948057/mature-to-feature-migration


For Feature release:
Added support for integrated management of the FortiSASE Secure Browser extension used with unmanaged and contractor devices to gain full visibility into browser activity without deep packet inspection (DPI), monitor and block Web-based threats, and prevent data exfiltration. This feature is a select availability feature in FortiSASE that is not enabled by default on new instances. If you require this feature for your new or existing FortiSASE instance, create a new ticket with FortiCare Support.
Added support for bandwidth policies and profiles used for providing bandwidth control of internet access and private access traffic.
The FortiClient Log Level can be customized per endpoint profile in your FortiSASE instance to simplify debug log collection.
Remote browser isolation (RBI) is now a select availability feature and is disabled by default.
Added support for Public Cloud security PoPs: Amsterdam - Netherlands, Ashburn - Virginia - USA, Chicago - Illinois - USA, Melbourne - Australia, Montreal - Canada, Osaka - Japan, Stockholm - Sweden.


For Mature release:
There are no changes for 26.1.2.



For further information on what's new: https://docs.fortinet.com/document/fortisase/latest/release-notes/661728/whats-new
If you have any questions regarding this maintenance, please contact FortiCare Support (https://www.fortinet.com/support/contact) and reference FortiSASE Operations ticket #471165.
Posted Apr 10, 2026 - 14:21 UTC
This scheduled maintenance affects: Fortinet Cloud Locations (Ashburn, VA, US (IAD-F1), Dallas, TX, US (DFW-F1), Dubai, UAE (DXB-F1), Frankfurt, Germany (FRA-F1), Hong Kong (HKG-F1), Komagome, Japan (TYO-F1), London, United Kingdom (LON-F1), Miami, FL, US (MIA-F1), Ottawa, Canada (YOW-F1), Paris, France (PAR-F1), San Jose, CA, US (SJC-F1), Singapore (SIN-F1), Sydney, Australia (SYD-F1), Tokyo, Japan (TYO-F2), Toronto, Canada (YTO-F1), Valbonne, France (NCE-F1), Vancouver, Canada (YVR-F2), Bangalore, India (BLR-F1), Frankfurt, Germany (FRA-F2), San Jose, CA, US (SJC-F2), Pune, India (PNQ-F1), London, United Kingdom (LON-F2), Paris, France (PAR-F2), Singapore(SIN-F2), Miami, FL, US (MIA-F2), Dallas, TX, US (DFW-F2), Istanbul, Turkey (IST-F1), Johannesburg, South Africa (JNB-F1), Dubai, UAE (DXB-F2), San Jose, CA, US (SJC-F3), Frankfurt, Germany (FRA-F3), Paris,France(PAR-F3), Ashburn, VA, US (IAD-F3), London, United Kingdom (LON-F3), Plano, TX, US (DFW-F3), Madrid, Spain (MAD-F1), Singapore(SIN-F3), Toronto, Canada (YTO-F2), Sydney, Australia (SYD-F2), Paris,France (PAR-F4), Frankfurt, Germany (FRA-F4), São Paulo (GRU-F1), Vancouver, Canada (YVR-F3), San Jose, CA, US (SJC-F4), Burnaby, Canada (YVR-F4), Ashburn, VA (IAD-F4), Plano, Texas USA (DFW-F4), Madrid, Spain (MAD-F2), Komagome, Japan (TYO-F4), Auckland, New Zealand (AKL-F1), London, United Kingdom (LON-F4), Frankfurt, Germany (FRA-F5), Toronto, Canada (YTO-F3), Singapore (SIN-F4), Miami (MIA-F3)) and Public Cloud Locations (Johannesburg, South Africa (JNB-G2), Milan, Italy (MIL-G1), Tel Aviv, Israel (TLV-G1), Hamina, Finland (HEL-G2), Amsterdam, Netherlands (AMS-G2), Tel Aviv, Israel (TLV-G2), Madrid, Spain (MAD-G2), Melbourne, Australia (MEL-G2), Santiago, Chile (SCL-G2), Seoul, South Korea (SEL-G2), Doha, Qatar (DOH-G2), Ashburn, VA,US (IAD-G2), Portland, OR, US (PDX-G2), Jakarta, Indonesia (JKT-G2), Milan, Italy (MIL-G2), Sao Paulo, Brazil (SAO-G2), Mumbai, India (BOM-G2), Las Vegas, NV, US (LAS-G2), Dammam, Saudi Arabia (DMM-G2), Taipei, Taiwan (TPE-G2), Osaka, Japan (OSA-G2), Hong Kong, China (HKG-G2), Dallas,TX,US (DFW-G2), Sydney, Australia (SYD-G2), Querétaro, Mexico (QRO-G2), Dublin, Ireland (DUB-A1), Perth, Australia (PER-A1), Auckland, New Zealand (AKL-A1), Delhi, India (DEL-G2), Chicago, IL, US (ORD-A1), Zurich, Switzerland (ZRH-G2), Warsaw, Poland (WAW-G2), Buenos Aires , Argentina (BUE-A1), St. Ghislain, Belgium (BRU-G2), Lima, Peru (LIM-A1), London, UK (LON-G2), Manila, Philippines (MNL-A1), Toronto, Canada (YTO-G2), Paris, France (PAR-G2), Frankfurt, Germany (FRA-G2), Singapore (SIN-G2), Miami, FL, US (MIA-A1), Montreal, Canada (YMQ-G2), Dubai, UAE (DXB-A1), Tokyo, Japan (TYO-G2), Bangkok, Thailand (BKK-A1), Columbus, Ohio, USA (cmh-g2), South Carolina ,US (CHS-G2), Cyberjaya, Malaysia (KUL-A1), Bogotá, Colombia (bog-o1), Vinhedo, Brazil (vcp-o1), Paris, France (par-o1), Mumbai, India (BOM-O1), Sydney, Australia (SYD-O1), London, United Kingdom (LON-O1), Muscat, Oman (MCT-A1), Milan, Italy (MIL-O1), Frankfurt, Germany (FRA-O1), Jeddah, Saudi Arabia (JED-O1), Abu Dhabi, UAE (AUH-O1), Ashburn, Virginia (IAD-O1), Stockholm, Sweden (STO-O1), Chicago, Illinois (ORD-O1), Osaka, Japan (OSA-O1), Montreal, Canada (YMQ-O1), Melbourne, Australia (MEL-O1), Amsterdam, Netherlands (AMS-O1), Santiago, Chile (SCL-O1)).