CVE•Published 2021-03-11•Modified 2026-10-01•1 article on news•6 live references•NVD data
CVE-2021-26411Microsoft · Edge
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L
EPSS percentile
100
Exploit Prediction Scoring System · top 0% of all CVEs
Weaknesses (CWE)
Description
Internet Explorer Memory Corruption Vulnerability
Timeline
Published 2021-03-11
Modified 2026-10-01
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag480 hosts
vuln:CVE-2021-26411Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Microsoft Edge"All exposed Microsoft Edge instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Edge"HTTP body or banner mentions "Edge" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2021-26411Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-26411Censys host search filtered to this CVE id.
grep.app
CVE-2021-26411Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-26411GitHub code search for direct mentions.
Google dork
"CVE-2021-26411" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2021-264113 repos
Ostorlab/KEVunknown
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
rxerium/CISA-KEVPython
An automated repo to track Nuclei template scanning capabilities against the CISA KEV.
adibirzu/oci-log-analytics-detectionsPython