Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since November 3, 2021.
CVE-2021-26411
Microsoft Internet Explorer Memory Corruption Vulnerability
Added to KEV November 3, 2021
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2021-26411
- CWE
- CWE-416
- Affected products
- Internet Explorer · Microsoft Internet Explorer · Microsoft
What happened
Microsoft Internet Explorer contains an unspecified vulnerability that allows for memory corruption.
What it means for your business
Microsoft Internet Explorer is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2021-26411). Microsoft Internet Explorer contains an unspecified vulnerability that allows for memory corruption. CISA remediation due date: 2021-11-17. If you need help checking exposure, call (864) 335-9223.
Required action
Apply updates per vendor instructions.
CISA due date: November 17, 2021
Sources
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