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CVE-2020-0878: Microsoft Edge and Internet Explorer Memory Corruption Vulnerability
Microsoft Edge and Internet Explorer · in CISA KEV since 2021-11-03
2021-11-03added to KEV
2022-05-03federal remediation due date
2.70%EPSS exploit probability (30 days) 85.3th percentile
4.2 MEDIUMCVSS 3.1
Knownknown ransomware use
418days from NVD publication to KEV
What it is
Microsoft Edge and Internet Explorer contain a memory corruption vulnerability that allows attackers to execute code in the context of the current user.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-787 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N |
| NVD published | 2020-09-11 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2020-0878.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.