Microsoft · Microsoft
Microsoft Outlook 2016 (64-bit edition) security updates
Patch Radar has 38 security fixes for Microsoft Outlook 2016 (64-bit edition), closing 56 CVEs, 3 of which are being exploited. The newest security fix is KB5002919, released September 8, 2026. This product is no longer supported.
Unsupported product3 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
38
On record in Patch Radar
CVEs
56
Closed by those fixes
Exploited
3
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|
| Urgent | KB5002919 | 3 | Sep 8, 2026 | ||
| Urgent | KB5002755 | 3 | Aug 11, 2026 | ||
| Urgent | KB5002839 | 2 | Feb 10, 2026 | ||
| High | KB5002747 | 1 | Jul 15, 2025 | ||
| Routine | KB5002683 | 1 | Jun 10, 2025 | ||
| Routine | KB5002656 | 1 | Jan 14, 2025 | ||
| Routine | KB5002626 | 1 | Aug 13, 2024 | ||
| Routine | KB5002621 | 1 | Jul 9, 2024 | ||
| High | KB5002600 | 1 | Jun 11, 2024 | ||
| Urgent | KB5002543 | 1 | Feb 13, 2024 | ||
| High | KB5002499 | 1 | Sep 12, 2023 | ||
| High | KB5002387 | 1 | Aug 21, 2023 | ||
| Routine | KB5002459 | 1 | Aug 8, 2023 | ||
| Patch now | KB5002427 | 2 | 1 | Jul 11, 2023 | |
| Patch now | KB5002254 | 1 | 1 | Mar 14, 2023 | |
| High | KB5002051 | 1 | Aug 9, 2022 | ||
| High | KB5001942 | 1 | Jun 8, 2021 | ||
| High | KB4504712 | 1 | Apr 13, 2021 | ||
| Routine | KB4486748 | 1 | Dec 8, 2020 | ||
| Urgent | KB4486671 | 2 | Oct 15, 2020 | ||
| Urgent | KB4484475 | 2 | Aug 11, 2020 | ||
| Urgent | KB4484433 | 1 | Jul 14, 2020 | ||
| High | KB4484274 | 1 | Apr 14, 2020 | ||
| High | KB4484250 | 1 | Feb 11, 2020 | ||
| Urgent | KB4475553 | 2 | Aug 13, 2019 | ||
| High | KB4475517 | 1 | Jul 9, 2019 | ||
| High | KB4461601 | 1 | Jan 8, 2019 | ||
| Urgent | KB4461544 | 1 | Dec 11, 2018 | ||
| Urgent | KB4461506 | 4 | Nov 13, 2018 | ||
| High | KB4022160 | 1 | Jun 12, 2018 | ||
| Urgent | KB4011682 | 2 | Feb 13, 2018 | ||
| High | KB4011626 | 1 | Jan 9, 2018 | ||
| Patch now | KB4011162 | 2 | 1 | Oct 10, 2017 | |
| High | KB4011052 | 3 | Jul 27, 2017 | ||
| High | KB3191932 | 3 | Jun 13, 2017 | ||
| Urgent | KB3178664 | 2 | Apr 11, 2017 | ||
| High | KB3118293 | 1 | Sep 13, 2016 | ||
| High | KB3115279 | 1 | Jul 12, 2016 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.