OU
Email
Outlook
by Microsoft · last CVE Sep 8, 2026
On CISA KEVExploited in the wild
125
CVEs
5
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 44Medium 32Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-47171
6.7
2%
Jun 10
Improper input validation in Microsoft Office Outlook allows an authorized attacker to execute code locally
Affected: 2016
CVE-2025-21357
6.7
1%
Jan 14
Microsoft Outlook Remote Code Execution Vulnerability
Affected: 2016; 2016
CVE-2024-38173
6.7
1%
Aug 13
Microsoft Outlook Remote Code Execution Vulnerability
Affected: 2016
CVE-2026-80073
6.5
1%
Sep 8
Microsoft Office Outlook Information Disclosure Vulnerability
Affected: 2016; 2016
CVE-2024-43482
6.5
1%
Sep 10
Microsoft Outlook for iOS Information Disclosure Vulnerability
Affected: before 4.2435.0
CVE-2024-38020
6.5
2%
Jul 9
Microsoft Outlook Spoofing Vulnerability
Affected: 2016
CVE-2023-36893
6.5
2%
Aug 8
Microsoft Outlook Spoofing Vulnerability
Affected: 2013; 2013; 2016
CVE-2020-17119
6.5
4%
Dec 10
Microsoft Outlook Information Disclosure Vulnerability
Affected: 2010; 2013; 2016
CVE-2020-0696
6.5
5%
Feb 11
A security feature bypass vulnerability exists in Microsoft Outlook software when it improperly handles the parsing of URI formats, aka 'Microsoft Outlook Security Feature Bypass…
Affected: 2010; 2013; 2016
CVE-2019-1084
6.5
5%
Jul 15
An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters
Affected: 2013; 2016; 2016
CVE-2019-0559
6.5
7%
Jan 8
An information disclosure vulnerability exists when Microsoft Outlook improperly handles certain types of messages, aka "Microsoft Outlook Information Disclosure Vulnerability."…
Affected: 2010; 2013; 2013; 2016
CVE-2018-8244
6.5
5%
Jun 14
An elevation of privilege vulnerability exists when Microsoft Outlook does not validate attachment headers properly, aka "Microsoft Outlook Elevation of Privilege Vulnerability."…
Affected: 2010; 2013; 2016
CVE-2018-0850
6.5
5%
Feb 15
Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run allow an elevation of privilege…
Affected: 2007; 2010; 2013; 2016
CVE-2017-8545
6.5
5%
Jun 15
A spoofing vulnerability exists in when Microsoft Outlook for Mac does not sanitize html properly, aka "Microsoft Outlook for Mac Spoofing Vulnerability"
Affected: 2016
CVE-2017-0207
6.5
10%
Apr 12
Microsoft Outlook for Mac 2011 allows remote attackers to spoof web content via a crafted email with specific HTML tags, aka "Microsoft Browser Spoofing Vulnerability."
Affected: 2011
CVE-2016-3366
6.5
16%
Sep 14
Microsoft Outlook 2007 SP3, Outlook 2010 SP2, Outlook 2013 SP1, Outlook 2013 RT SP1, Outlook 2016, and Outlook 2016 for Mac do not properly implement RFC 2046, which allows remote…
Affected: 2007; 2010; 2013; 2016
CVE-2022-24480
6.3
1%
Dec 13
Outlook for Android Elevation of Privilege Vulnerability
Affected: All versions, or not specified
CVE-2017-17689
5.9
4%
May 16
The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL
Affected: 2007; 2010; 2013; 2016
CVE-2017-17688
5.9
5%
May 16
The OpenPGP specification allows a Cipher Feedback Mode (CFB) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL
Affected: 2007
CVE-2020-1493
5.5
7%
Aug 17
An information disclosure vulnerability exists when attaching files to Outlook messages
Affected: 2010; 2013; 2013; 2016
CVE-2019-0560
5.5
9%
Jan 8
An information disclosure vulnerability exists when Microsoft Office improperly discloses the contents of its memory, aka "Microsoft Office Information Disclosure Vulnerability."…
Affected: 2010; 2013; 2013; 2016
CVE-2017-8572
5.5
13%
Aug 1
Microsoft Outlook 2007 SP3, Outlook 2010 SP2, Outlook 2013 SP1, Outlook 2013 RT SP1, and Outlook 2016 as packaged in Microsoft Office allows an information disclosure…
Affected: 2007; 2010; 2013; 2016
CVE-2017-8508
5.5
4%
Jun 15
A security feature bypass vulnerability exists in Microsoft Office software when it improperly handles the parsing of file formats, aka "Microsoft Office Security Feature Bypass…
Affected: 2007; 2010; 2013; 2016
CVE-2017-0204
5.5
19%
Apr 12
Microsoft Outlook 2007 SP3, Microsoft Outlook 2010 SP2, Microsoft Outlook 2013 SP1, and Microsoft Outlook 2016 allow remote attackers to bypass the Office Protected View via a…
Affected: 2007; 2010; 2013; 2016
CVE-2019-1218
5.4
4%
Aug 14
A spoofing vulnerability exists in the way Microsoft Outlook iOS software parses specifically crafted email messages
Affected: All versions, or not specified
CVE-2019-1105
5.4
2%
Jul 29
A spoofing vulnerability exists in the way Microsoft Outlook for Android software parses specifically crafted email messages
Affected: All versions, or not specified
CVE-2025-21259
5.3
1%
Feb 11
Microsoft Outlook Spoofing Vulnerability
Affected: before 4.2501.1
CVE-2020-1483
5.0
9%
Aug 17
A remote code execution vulnerability exists in Microsoft Outlook when the software fails to properly handle objects in memory
Affected: 2010; 2013; 2013; 2016
CVE-2020-16949
4.7
3%
Oct 16
<p>A denial of service vulnerability exists in Microsoft Outlook software when the software fails to properly handle objects in memory
Affected: 2010; 2013; 2013; 2016
CVE-2019-1460
4.6
1%
Jan 24
A spoofing vulnerability exists in the way Microsoft Outlook for Android software parses specifically crafted email messages, aka 'Outlook for Android Spoofing Vulnerability'
Affected: All versions, or not specified
CVE-2026-62882
4.3
1%
Aug 11
Microsoft Outlook Spoofing Vulnerability
Affected: 2016; 2016
CVE-2019-1204
4.3
4%
Aug 14
An elevation of privilege vulnerability exists when Microsoft Outlook initiates processing of incoming messages without sufficient validation of the formatting of the messages
Affected: 2010; 2013; 2013; 2016
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