CVE-2017-11774
Microsoft Office Outlook Security Feature Bypass Vulnerability
CVSS
—
No CVSS
EPSS
59.9%
p99
KEV
YES
Nov 3, 2021
Exploit Today
80
0-100
Published: — · Last modified: —
59.9%EPSS · 30 days59.9%
2026-06-302026-07-16
Product
Microsoft / Office
Vulnerability
Microsoft Office Outlook Security Feature Bypass Vulnerability
Added to KEV
Nov 3, 2021
Remediate by
May 3, 2022
Known ransomware use
No
Summary description
Microsoft Office Outlook contains a security feature bypass vulnerability due to improperly handling objects in memory. Successful exploitation allows an attacker to execute commands.
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2017-11774
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