FortiOS 7.2.6 B1575 and release notes are available for download from the Support site : https://support.fortinet.comThis concerns the following models:
FGT_101F, FWF_81F_2R, FGT_VM64_KVM,
FGT_140E_POE, FGT_3200F, FGR_70F,
FGT_101E, FGT_81E_POE, FGT_60E_DSLJ,
FGT_2500E, FGT_VM64_OPC, FGT_2600F,
FGT_601E, FGT_301E, FGT_80E_POE,
FGT_ARM64_GCP, FGT_3700D, FGT_ARM64_KVM,
FGT_3201F, FFW_VM64_KVM, FGT_90E,
FGT_VM64_IBM, FGT_VM64_XEN, FGR_60F_3G4G,
FGT_70F, FGT_401F, FGT_3980E,
FGT_60E_POE, FGT_3000F, FGT_100F,
FGT_81F_POE, FGT_501E, FGT_61F,
FGT_4800F, FGT_2201E, FGT_1800F,
FGT_3601E, FWF_61E, FGT_600E,
FGT_1100E, FGT_1500D, FGT_3100D,
FGT_40F, FGT_4401F, FGT_7000E,
FGT_4201F, FGT_3700F, FFW_3980E,
FGT_1801F, FGT_61E, FGT_3500F,
FGT_4801F, FGT_3001F, FWF_60E,
FGT_1000F, FGT_3960E, FGT_300E,
FWF_81F_2R_3G4G_POE, FGT_2000E, FOS_VM64_HV,
FGT_600F, FWF_40F, FFW_VM64,
FGT_400F, FGT_1500DT, FWF_80F_2R,
FGT_80F_BP, FWF_61F, FGT_60F,
FGT_100E, FGT_ARM64_OCI, FGT_7000F,
FGT_6000F, FGT_80F_POE, FGT_3300E,
FGT_1001F, FGT_VM64_SVM, FGT_71F,
FGT_VM64_AWS, FWF_40F_3G4G, FGT_3301E,
FOS_VM64_XEN, FGT_80E, FGT_VM64_AZURE,
FGT_1101E, FGT_140E, FGR_60F,
FGT_200F, FGT_601F, FGT_100EF,
FGT_2601F, FGT_900D, FWF_60F,
FGT_401E, FGT_91E, FGT_4400F,
FGT_200E, FWF_81F_2R_POE, FGT_800D,
FWF_60E_DSLJ, FGT_3701F, FGT_1000D,
FGT_5001E1, FGT_40F_3G4G, FGT_400E,
FGT_3600E, FGT_VM64_ALI, FGR_70F_3G4G,
FGT_81F, FGT_3501F, FGT_400E_BP,
FGT_VM64_GCP, FGT_3401E, FOS_VM64_KVM,
FGT_VM64, FGT_VM64_RAXONDEMAND, FGT_VM64_HV,
FGT_ARM64_AWS, FGT_4200F, FGT_3200D,
FGT_3000D, FGT_VM64_VMX, FGT_500E,
FGT_5001E, FOS_VM64, FGT_60E,
FGT_3400E, FGT_60E_DSL, FGT_81E,
FWF_60E_DSL, FGT_201F, FGT_201E,
FGT_80F, FGT_ARM64_AZURE, FGT_2200E