CVE-2023-35311

Known Exploited
Microsoft Outlook Security Feature Bypass Vulnerability

Description

Microsoft Outlook Security Feature Bypass Vulnerability

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 1.27% Top 25%
KEV Since 
Vendor Advisory microsoft.com
Affected: Microsoft Microsoft 365 Apps for Enterprise
Affected: Microsoft Microsoft Office LTSC 2021
Affected: Microsoft Microsoft Office 2019
Affected: Microsoft Microsoft Outlook 2016
Affected: Microsoft Microsoft Outlook 2013
Affected: Microsoft Microsoft Outlook 2013 Service Pack 1
Published at:
Updated at:

References

Link Tags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35311 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-35311?
CVE-2023-35311 has been scored as a high severity vulnerability.
How to fix CVE-2023-35311?
To fix CVE-2023-35311, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-35311 being actively exploited in the wild?
It is confirmed that CVE-2023-35311 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-35311?
CVE-2023-35311 affects Microsoft Microsoft 365 Apps for Enterprise, Microsoft Microsoft Office LTSC 2021, Microsoft Microsoft Office 2019, Microsoft Microsoft Outlook 2016, Microsoft Microsoft Outlook 2013, Microsoft Microsoft Outlook 2013 Service Pack 1.
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