generated: '2026-08-19' method: searched source: https://developer.cisco.com/docs/identity-services-engine/latest/changelog/ url: https://developer.cisco.com/docs/identity-services-engine/latest/changelog/ scheme: dated, keyed to ISE product release (API version stays "Version 1") current: api_version: Version 1 product_release: Cisco ISE Release 3.6 Beta date: '2026-04-21' note: Cisco keeps one dated table covering new, modified and deprecated APIs since ISE 3.1 (2021-08-11). The API version has never moved off "Version 1" — every change is additive within v1 and tracked by product release instead. Recent window captured below; the live table is the source of truth. entries: - date: '2026-04-21' release: Cisco ISE Release 3.6 Beta breaking: false new: - Exim (import/export) - Alarms - Webhooks modified: - networkdevice — added sendMAOnAllResponses - internaluser — added ssh_keys for passwordless TACACS+ - activedirectory — added sshKeysAttributeName - restidstore — added sshKeysAttributeName + RESTID Store Groups - adminuser — added full CRUD plus self-service password set deprecated: [] - date: '2026-04-13' release: Cisco ISE Release 3.5 Patch 3 breaking: false new: [] modified: - SGMapping — added TTL and Resolving Node attributes - sgacl — added validateAclContent syntax-validation flag deprecated: [] - date: '2025-12-15' release: Cisco ISE Release 3.5 Patch 1 breaking: false new: - OIDC modified: [] deprecated: [] - date: '2025-11-04' release: Cisco ISE Release 3.4 Patch 4 breaking: false new: [] modified: - restidstore — REST ID store user/device attributes and predefined regexes deprecated: [] - date: '2025-09-22' release: Cisco ISE Release 3.5 GA breaking: false new: [] modified: - TrustSec — enhanced policy matrices - externalradiusserver — msgAuthIsRequiredOnResponse for the RADIUS BLAST vulnerability - networkdevice — TACACS+ TLS settings and third-party support - securitygroupsacls — new TRAFFIC_STEERING SGACL type - egressmatrixcell — per-matrix egress cells - sgmapping / sgmappinggroup — sgtDomain attribute deprecated: [] - date: '2025-06-20' release: Cisco ISE Release 3.4 Patch 2 breaking: false new: [] modified: - TrustSec — enhanced policy matrices - egressmatrixcell — per-matrix egress cells deprecated: [] - date: '2025-06-18' release: Cisco ISE Release 3.5 Beta 2 breaking: false new: - Profiler - RBAC Catalog modified: [] deprecated: [] - date: '2025-04-15' release: Cisco ISE Release 3.5 Beta 1 breaking: false new: - activedirectoryresourcereservation modified: - pxGrid Direct — added OAuth support - activedirectory — enableSessionStitching - restidstore — REST ID store attributes and regexes - networkdevice — TACACS+ and third-party model changes deprecated: [] - date: '2025-04-10' release: Cisco ISE Release 3.3 Patch 5 breaking: false new: - pxGrid Cloud modified: [] deprecated: [] - date: '2024-12-18' release: Cisco ISE Release 3.4 Patch 1 breaking: false new: - pxGrid Cloud modified: - Upgrade — full and split upgrade support - pxGrid Direct — CoA support - TrustSec — Workload Connector - authorizationprofile — dynamic reauth expiry (ISO 8601 with timezone) deprecated: [] - date: '2024-08-05' release: Cisco ISE Release 3.4 GA breaking: false new: - Duo IdentitySync - MFA - Prometheus AlertManager modified: - pxGrid Direct — PUSH API and sync-now - certificateprofile — DELETE support - allowedprotocols — RSA-PSS - TrustSec — Common Policy APIs (beta) deprecated: - Licensing — Transport Gateway support deprecated - date: '2024-04-18' release: Cisco ISE 3.3 Patch 2 breaking: false new: [] modified: - networkdevice / IPsec — shared secret returned plain or masked - System Settings — Identity Lock - pxGrid Direct — Sync Now deprecated: - System Settings — Transport Gateway - Licensing — Transport Gateway - date: '2021-08-11' release: Cisco ISE Release 3.1 breaking: false new: - Initial version — Repository, Backup and Restore, Certificate, Policy (RADIUS + TACACS+), TrustSec, Task Service modified: [] deprecated: [] summary: entries_captured: 13 window: 2021-08-11 to 2026-04-21 breaking_changes_in_window: 0 deprecations_in_window: - Transport Gateway (Licensing, System Settings)