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CVE-2023-35311: Microsoft Outlook Security Feature Bypass Vulnerability
Microsoft Outlook · in CISA KEV since 2023-07-11
2023-07-11added to KEV
2023-08-01federal remediation due date
15.52%EPSS exploit probability (30 days) 96.7th percentile
8.8 HIGHCVSS 3.1
Unknownknown ransomware use
0days from NVD publication to KEV
What it is
Microsoft Outlook contains a security feature bypass vulnerability that allows an attacker to bypass the Microsoft Outlook Security Notice prompt.
Required action (CISA)
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
| CWE | CWE-367 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD published | 2023-07-11 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2023-35311.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.