CVE-2023-35311
HighActively exploited (CISA KEV)
Description
Microsoft Outlook Security Feature Bypass Vulnerability
SeverityHigh
CVSS8.8
Exploit probability—
Product
Microsoft Outlook
PublishedJul 11, 2023
First seenJul 11, 2023
Added to KEVJul 11, 2023
Weakness typeCWE-367CWE-367
How to fix
CISA required action
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
CISA due date: Aug 1, 2023Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft outlook | 2013, 2016 | — |
| microsoft 365_apps | No range specified | — |
| microsoft office_2019 | No range specified | — |
| microsoft office_2021 | No range specified | — |
Check your version
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