#Patch
Nokia 7.1 Google Security Patch
CTL-354N-0-00WW-B01
Build Info:
Android Version: 9 Pie
Build Fingerprint: Nokia/Crystal_00WW/CTL_sprout:9/PPR1.180610.011/00WW_3_54N:user/release-keys
Google Security Patch: 2019-10
Size:70MB
Install method here.

#Update
Nokia 8.1 Android 10
PNX-415B-0-00WW-B03
Build Info:
Android Version: 10
Build Fingerprint: Nokia/Phoenix_00WW/PNX_sprout:10/QKQ1.190725.002/00WW_4_15B:user/release-keys
Google Security Patch: 2019-09
Size:1.41GB
Install method here.

#Patch
Nokia 9 PureView Google Security Patch
AOP-427F-0-00WW-B01
Build Info:
Android Version: 9 Pie
Build Fingerprint: Nokia/Beholder_00WW/AOP_sprout:9/PPR1.180610.011/00WW_4_27F:user/release-keys
Google Security Patch: 2019-10
Size:65MB
Install method here.

#Patch
Nokia 8 Sirocco Google Security Patch
A1N-414H-0-00WW-B01
Build Info:
Android Version: 9 Pie
Build Fingerprint: Nokia/Avenger_00WW/A1N_sprout:9/PPR1.180610.011/00WW_4_14H:user/release-keys
Google Security Patch: 2019-10
Size:75MB
Install method here.

#Patch
Nokia 2.1 Google Security Patch
E2M-113H-0-00WW-B01
Build Info:
Android Version: 9 Pie GO Edition
Build Fingerprint: Dynamo2_00WW/E2M:9/PKQ1.181105.001/00WW_1_13H:user/release-keys
Google Security Patch: 2019-09
Size:102MB
Install method here.

#Patch
Nokia 5.1 Plus Google Security Patch
PDA-220C-0-00WW-B01
Build Info:
Android Version: 9 Pie
Build Fingerprint: Nokia/Panda_00WW/PDA_sprout:9/PPR1.180610.011/00WW_2_20C:user/release-keys
Google Security Patch: 2019-10
Size:73MB
Install method here.

#Patch
Nokia 3.1 Google Security Patch
ES2-325D-0-00WW-B01
ES2N-325D-0-00WW-B01
Build Info:
Android Version: 9 Pie
Build Fingerprint:
Nokia/Essential2_00WW/ES2_sprout:9/PPR1.180610.011/00WW_3_25D:user/release-keys(ES2)
Nokia/Essential2_00WW/ES2N_sprout:9/PPR1.180610.011/00WW_3_25D:user/release-keys(ES2N)
Google Security Patch: 2019-10
Size:111MB
Install method here.

#Patch
Nokia 3.1 Plus Google Security Patch
ROO-225M-0-00WW-B01
ROON-225M-0-00WW-B01
Build Info:
Android Version: 9 Pie
Build Fingerprint:
Nokia/Rooster_00WW/ROO_sprout:9/PPR1.180610.011/00WW_2_25M:user/release-keys(ROO)
Nokia/Rooster_00WW/ROON_sprout:9/PPR1.180610.011/00WW_2_25M:user/release-keys(ROON)
Google Security Patch: 2019-10
Size:86MB
Install method here.

#Patch
Nokia 5.1 Google Security Patch
CO2-325D-0-00WW-B01
CO2N--325D-0-00WW-B01
Thanks to @Alexis2704 for the second link.
Build Info:
Android Version: 9 Pie
Build Fingerprint: Nokia/Core2_00WW/CO2_sprout:9/PPR1.180610.011/00WW_3_25D:user/release-keys(CO2)
Nokia/Core2_00WW/CO2N_sprout:9/PPR1.180610.011/00WW_3_25D:user/release-keys(CO2N)
Google Security Patch: 2019-10
Size:111MB
Install method here.

#Patch
Nokia 2 Google Security Patch
E1M-068Q-0-00WW-B02
Thanks to @zimlh for the link.
Build Info:
Android Version: 7.1.1 Nougat
Build Fingerprint: Nokia/Dynamo_00WW/E1M:7.1.1/NMF26F/00WW_0_68Q:user/release-keys
Google Security Patch: 2019-10
Size:79MB
Install method here.

October patch for the following devices has been released 3 days ago:
Nokia 1: Maintenance Update (2.180)
Nokia 5: Maintenance Update (6.19B)
Nokia 6: Maintenance Update (6.19B)
Nokia 8: Maintenance Update (5.15G)
But HMD doesn't release them worldwide yet.
If someone had the link to those patches, I'd appreciate it.
@vicente00132

#Patch
Nokia 6 Maintenance Release (Full OTA)
TA-1021
TA-1021 (Amazon India)
TA-1025
TA-1025 (Amazon USA/LATAM)
TA-1033
TA-1039
Build Info:
Build Version: 6.19B
Android Version: 9 Pie
Google Security Patch: 2019-10
Size: 1.62GB
Install method here.

#Patch
Nokia 5 Maintenance Release (Full OTA)
TA-1024
TA-1027
TA-1044
TA-1053
Build Info:
Build Version: 6.19B
Android Version: 9 Pie
Google Security Patch: 2019-10
Size:1.64GB
Install method here.

#Patch
Nokia 1 Maintenance Release
FRT-2180-0-00WW-B02
Build Info:
Android Version: 9 Pie GO Edition
Build Fingerprint: Nokia/Frontier_00WW/FRT:9/PPR1.180610.011/00WW_2_180:user/release-keys
Google Security Patch: 2019-10
Size:844MB
Install method here.

#Patch
Nokia 2.2 Google Security Patch
V1.39A_B02
Build Info:
Android Version: 9 Pie
Build Fingerprint: Nokia/Wasp_00WW/WSP_sprout:9/PPR1.180610.011/00WW_1_63A:user/release-keys
Google Security Patch: 2019-10
Size:78MB
Install method here.

The Amazon version completed its support cycle.
This version does not correspond to the extended support until 2020, therefore the October patch is its final update.
For the worldwide version, there are quarterly updates until October 2020.

#Patch
Nokia 8 Maintenance Release (Full OTA)
TA-1004
TA-1012
TA-1052
Build Info:
Build Version: 5.15G
Android Version: 9 Pie
Google Security Patch: 2019-10
Size:1.56GB
Install method here.

For Nokia 3.2 and 4.2 users with "00EEA" SKUID variant:
The release of pending updates has begun.

#Patch
Nokia 3.2 Google Security Patch (00EEA variant)
V1.39D_B01 (2019-07)
V1.39E_B01 (2019-08)
V1.39F_B01 (2019-09)
Build Info:
Android Version: 9 Pie
Install method here.

#Patch
Nokia 4.2 Google Security Patch (00EEA variant)
V1.36B_B01 (2019-07)
V1.36C_B01 (2019-08)
V1.36D_B01 (2019-09)
Build Info:
Android Version: 9 Pie
Install method here.