Microsoft Outlook 2016
Microsoft- Product type
- Other
- Catalog vulnerabilities
- 30
Severity across 30 analyzed records
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As of 09/14/2026, within CyStack's analyzed data, Microsoft Outlook 2016 has 6 security vulnerabilities published in the last 90 days. Of these, 4 are rated High or Critical. None of these vulnerabilities is listed in the CISA KEV catalog. CyStack recommends that organizations and individual users remediate applicable vulnerabilities as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of Microsoft Outlook 2016 and determine which vulnerabilities affect that version.
| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-80073Microsoft Office Outlook Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixYes | Published09/08/2026 | SeverityMedium |
CVE-2026-78519Microsoft Office Outlook Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published09/08/2026 | SeverityHigh |
CVE-2026-69629Microsoft Office Outlook Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published09/08/2026 | SeverityHigh |
CVE-2026-62882Microsoft Outlook Spoofing Vulnerability | Exploitation statusNot known exploited | FixYes | Published08/11/2026 | SeverityMedium |
CVE-2026-70329Microsoft Outlook Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published08/11/2026 | SeverityHigh |
CVE-2026-63518Microsoft Office Word Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published08/11/2026 | SeverityHigh |
CVE-2026-21260Microsoft Outlook Spoofing Vulnerability | Exploitation statusNot known exploited | FixYes | Published02/10/2026 | SeverityHigh |
CVE-2025-49699Microsoft Office Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published07/08/2025 | SeverityHigh |
CVE-2025-47171Microsoft Outlook Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published06/10/2025 | SeverityMedium |
CVE-2025-21357Microsoft Outlook Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published01/14/2025 | SeverityMedium |
CVE-2024-38173Microsoft Outlook Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published08/13/2024 | SeverityMedium |
CVE-2024-38020Microsoft Outlook Spoofing Vulnerability | Exploitation statusNot known exploited | FixYes | Published07/09/2024 | SeverityMedium |
CVE-2024-30103Microsoft Outlook Remote Code Execution Vulnerability | Exploitation statusPublic exploit | FixYes | Published06/11/2024 | SeverityHigh |
CVE-2024-21378Microsoft Outlook Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published02/13/2024 | SeverityHigh |
CVE-2023-36763Microsoft Outlook Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixYes | Published09/12/2023 | SeverityHigh |
CVE-2023-36893Microsoft Outlook Spoofing Vulnerability | Exploitation statusNot known exploited | FixYes | Published08/08/2023 | SeverityMedium |
CVE-2023-35311Microsoft Outlook Security Feature Bypass Vulnerability | Exploitation statusKEV | FixYes | Published07/11/2023 | SeverityHigh |
CVE-2023-33151Microsoft Outlook Spoofing Vulnerability | Exploitation statusNot known exploited | FixYes | Published07/11/2023 | SeverityMedium |
CVE-2023-33131Microsoft Outlook Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published06/13/2023 | SeverityHigh |
CVE-2022-35742Microsoft Outlook Denial of Service Vulnerability | Exploitation statusNot known exploited | FixYes | Published06/01/2023 | SeverityHigh |
CVE-2023-23397Microsoft Outlook Elevation of Privilege Vulnerability | Exploitation statusKEV | FixYes | Published03/14/2023 | SeverityCritical |
CVE-2021-31949Microsoft Outlook Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published06/08/2021 | SeverityHigh |
CVE-2021-28452Microsoft Outlook Memory Corruption Vulnerability | Exploitation statusNot confirmed | FixYes | Published04/13/2021 | SeverityHigh |
CVE-2020-17119Microsoft Outlook Information Disclosure Vulnerability | Exploitation statusNot confirmed | FixYes | Published12/09/2020 | SeverityMedium |
CVE-2020-16949Microsoft Outlook Denial of Service Vulnerability | Exploitation statusNot confirmed | FixYes | Published10/16/2020 | SeverityMedium |
CVE-2020-16947Microsoft Outlook Remote Code Execution Vulnerability | Exploitation statusNot confirmed | FixYes | Published10/16/2020 | SeverityHigh |
CVE-2020-1483Microsoft Outlook Memory Corruption Vulnerability | Exploitation statusNot confirmed | FixYes | Published08/17/2020 | SeverityMedium |
CVE-2020-1493Microsoft Outlook Information Disclosure Vulnerability | Exploitation statusPublic exploit | FixYes | Published08/17/2020 | SeverityMedium |
CVE-2019-1204Microsoft Outlook Elevation of Privilege Vulnerability | Exploitation statusNot confirmed | FixYes | Published08/14/2019 | SeverityUnknown |
CVE-2019-1200Microsoft Outlook Remote Code Execution Vulnerability | Exploitation statusNot confirmed | FixYes | Published08/14/2019 | SeverityUnknown |
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