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Outlook

outlook

Vendor: Microsoft • 122 CVEs

CVEs (122)

CVE
VENDORS
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UPDATED
PUBLISHED
CVSS
1Microsoft
3Office
Office 365 ProplusOutlook
Jun 17, 2026
Aug 14, 2019
N/A· v4
4.3 MEDIUM· v3
4.3 MEDIUM· v2
An elevation of privilege vulnerability exists when Microsoft Outlook initiates processing of incoming messages without sufficient validation of the formatting of the messages. An attacker who successfully exploited the...Show more
An elevation of privilege vulnerability exists when Microsoft Outlook initiates processing of incoming messages without sufficient validation of the formatting of the messages. An attacker who successfully exploited the vulnerability could attempt to force Outlook to load a local or remote message store (over SMB). To exploit the vulnerability, the attacker could send a specially crafted email to a victim. Outlook would then attempt to open a pre-configured message store contained in the email upon receipt of the email. This update addresses the vulnerability by ensuring Office fully validates incoming email formatting before processing message content.Show less
1Microsoft
3Office
Office 365 ProplusOutlook
Jun 17, 2026
Aug 14, 2019
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could use a specially crafted file t...Show more
A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could use a specially crafted file to perform actions in the security context of the current user. For example, the file could then take actions on behalf of the logged-on user with the same permissions as the current user. To exploit the vulnerability, a user must open a specially crafted file with an affected version of Microsoft Outlook software. In an email attack scenario, an attacker could exploit the vulnerability by sending the specially crafted file to the user and convincing the user to open the file. In a web-based attack scenario, an attacker could host a website (or leverage a compromised website that accepts or hosts user-provided content) that contains a specially crafted file that is designed to exploit the vulnerability. However, an attacker would have no way to force the user to visit the website. Instead, an attacker would have to convince the user to click a link, typically by way of an enticement in an email or Instant Messenger message, and then convince the user to open the specially crafted file. Note that the Preview Pane is not an attack vector for this vulnerability. The security update addresses the vulnerability by correcting how Microsoft Outlook handles files in memory.Show less
1Microsoft
1Outlook
Jun 17, 2026
Jul 29, 2019
N/A· v4
5.4 MEDIUM· v3
3.5 LOW· v2
A spoofing vulnerability exists in the way Microsoft Outlook for Android software parses specifically crafted email messages. An authenticated attacker could exploit the vulnerability by sending a specially crafted email...Show more
A spoofing vulnerability exists in the way Microsoft Outlook for Android software parses specifically crafted email messages. An authenticated attacker could exploit the vulnerability by sending a specially crafted email message to a victim. The attacker who successfully exploited this vulnerability could then perform cross-site scripting attacks on the affected systems and run scripts in the security context of the current user. The security update addresses the vulnerability by correcting how Outlook for Android parses specially crafted email messages.Show less
1Microsoft
9Exchange Server
LyncLync Basic+6 more
Jun 17, 2026
Jul 15, 2019
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters. An authenticated attacker could exploit this vulnerability by creating entities...Show more
An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters. An authenticated attacker could exploit this vulnerability by creating entities with invalid display names, which, when added to conversations, remain invisible. This security update addresses the issue by validating display names upon creation in Microsoft Exchange, and by rendering invalid display names correctly in Microsoft Outlook clients., aka 'Microsoft Exchange Information Disclosure Vulnerability'.Show less
1Microsoft
3Office
Office 365 ProplusOutlook
Jun 17, 2026
Jan 8, 2019
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An information disclosure vulnerability exists when Microsoft Office improperly discloses the contents of its memory, aka "Microsoft Office Information Disclosure Vulnerability." This affects Office 365 ProPlus, Microsof...Show more
An information disclosure vulnerability exists when Microsoft Office improperly discloses the contents of its memory, aka "Microsoft Office Information Disclosure Vulnerability." This affects Office 365 ProPlus, Microsoft Office.Show less
1Microsoft
3Office
Office 365 ProplusOutlook
Jun 17, 2026
Jan 8, 2019
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
An information disclosure vulnerability exists when Microsoft Outlook improperly handles certain types of messages, aka "Microsoft Outlook Information Disclosure Vulnerability." This affects Office 365 ProPlus, Microsoft...Show more
An information disclosure vulnerability exists when Microsoft Outlook improperly handles certain types of messages, aka "Microsoft Outlook Information Disclosure Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Outlook.Show less
1Microsoft
4Office 365 Proplus
OutlookOutlook Rt+1 more
Jun 17, 2026
Nov 14, 2018
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
A remote code execution vulnerability exists in the way that Microsoft Outlook parses specially modified rule export files, aka "Microsoft Outlook Remote Code Execution Vulnerability." This affects Office 365 ProPlus, Mi...Show more
A remote code execution vulnerability exists in the way that Microsoft Outlook parses specially modified rule export files, aka "Microsoft Outlook Remote Code Execution Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Outlook. This CVE ID is unique from CVE-2018-8522, CVE-2018-8524, CVE-2018-8576.Show less
1Microsoft
3Office
Office 365 ProplusOutlook
Jun 17, 2026
Nov 14, 2018
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote Code Execution Vulnerability." This affects Office 365 ProPlus,...Show more
A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote Code Execution Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Outlook. This CVE ID is unique from CVE-2018-8522, CVE-2018-8524, CVE-2018-8582.Show less
1Microsoft
4Office
Office 365 ProplusOutlook+1 more
Jun 17, 2026
Nov 14, 2018
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote Code Execution Vulnerability." This affects Office 365 ProPlus,...Show more
A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote Code Execution Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Outlook. This CVE ID is unique from CVE-2018-8522, CVE-2018-8576, CVE-2018-8582.Show less
1Microsoft
4Office
Office 365 ProplusOutlook+1 more
Jun 17, 2026
Nov 14, 2018
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote Code Execution Vulnerability." This affects Office 365 ProPlus,...Show more
A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote Code Execution Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Outlook. This CVE ID is unique from CVE-2018-8524, CVE-2018-8576, CVE-2018-8582.Show less
1Microsoft
3Office
OutlookOutlook Rt
Jun 17, 2026
Jun 14, 2018
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
An elevation of privilege vulnerability exists when Microsoft Outlook does not validate attachment headers properly, aka "Microsoft Outlook Elevation of Privilege Vulnerability." This affects Microsoft Office, Microsoft...Show more
An elevation of privilege vulnerability exists when Microsoft Outlook does not validate attachment headers properly, aka "Microsoft Outlook Elevation of Privilege Vulnerability." This affects Microsoft Office, Microsoft Outlook.Show less
169folders
AppleBloop+13 more
17Airmail
EmclientEvolution+14 more
Nov 21, 2024
May 16, 2018
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL.
11Apple
BloopEmclient+8 more
11Airmail
EmclientHorde Imp+8 more
Nov 21, 2024
May 16, 2018
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
The OpenPGP specification allows a Cipher Feedback Mode (CFB) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL. NOTE: third parties report that this is a problem in applications th...Show more
The OpenPGP specification allows a Cipher Feedback Mode (CFB) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL. NOTE: third parties report that this is a problem in applications that mishandle the Modification Detection Code (MDC) feature or accept an obsolete packet type, not a problem in the OpenPGP specificationShow less
1Microsoft
2Office
Outlook
Nov 21, 2024
Feb 15, 2018
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Microsoft Outlook 2007 SP3, Microsoft Outlook 2010 SP2, Microsoft Outlook 2013 SP1 and RT SP1, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run (C2R) allow a remote code execution vulnerability, due to how...Show more
Microsoft Outlook 2007 SP3, Microsoft Outlook 2010 SP2, Microsoft Outlook 2013 SP1 and RT SP1, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run (C2R) allow a remote code execution vulnerability, due to how Outlook handles objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE is unique from CVE-2018-0851.Show less
1Microsoft
3Office
Office Word ViewerOutlook
Nov 21, 2024
Feb 15, 2018
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Microsoft Office 2007 SP2, Microsoft Office Word Viewer, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1 and RT SP1, Microsoft Office 2016, and Microsoft Office 2016 Click-to-Run (C2R) allow a remote code execution...Show more
Microsoft Office 2007 SP2, Microsoft Office Word Viewer, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1 and RT SP1, Microsoft Office 2016, and Microsoft Office 2016 Click-to-Run (C2R) allow a remote code execution vulnerability, due to how Office handles objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE is unique from CVE-2018-0852.Show less
1Microsoft
2Office
Outlook
Nov 21, 2024
Feb 15, 2018
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run allow an elevation of privilege vulnerability due to how the format of incoming messa...Show more
Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run allow an elevation of privilege vulnerability due to how the format of incoming message is validated, aka "Microsoft Outlook Elevation of Privilege Vulnerability".Show less
1Microsoft
2Office
Outlook
Nov 21, 2024
Jan 10, 2018
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, and Microsoft Outlook 2016 allow a remote code execution vulnerability due to the way email messages are parsed, aka "Microsoft Outlook Remote Code...Show more
Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, and Microsoft Outlook 2016 allow a remote code execution vulnerability due to the way email messages are parsed, aka "Microsoft Outlook Remote Code Execution Vulnerability". This CVE is unique from CVE-2018-0793.Show less
1Microsoft
1Outlook
May 13, 2026
Oct 13, 2017
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Microsoft Outlook 2016 allows an attacker to obtain the email content of a user, due to how Outlook 2016 discloses user email content, aka "Microsoft Outlook Information Disclosure Vulnerability."
1Microsoft
1Outlook
Apr 22, 2026
Oct 13, 2017
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
Microsoft Outlook 2010 SP2, Outlook 2013 SP1 and RT SP1, and Outlook 2016 allow an attacker to execute arbitrary commands, due to how Microsoft Office handles objects in memory, aka "Microsoft Outlook Security Feature By...Show more
Microsoft Outlook 2010 SP2, Outlook 2013 SP1 and RT SP1, and Outlook 2016 allow an attacker to execute arbitrary commands, due to how Microsoft Office handles objects in memory, aka "Microsoft Outlook Security Feature Bypass Vulnerability."Show less
1Microsoft
1Outlook
May 13, 2026
Aug 1, 2017
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
Microsoft Outlook 2007 SP3, Outlook 2010 SP2, Outlook 2013 SP1, Outlook 2013 RT SP1, and Outlook 2016 as packaged in Microsoft Office allows a remote code execution vulnerability due to the way Microsoft Outlook parses s...Show more
Microsoft Outlook 2007 SP3, Outlook 2010 SP2, Outlook 2013 SP1, Outlook 2013 RT SP1, and Outlook 2016 as packaged in Microsoft Office allows a remote code execution vulnerability due to the way Microsoft Outlook parses specially crafted email messages, aka "Microsoft Office Outlook Memory Corruption Vulnerability"Show less