CVEPublished 2026-07-03Modified 2026-07-060 articles on news4 live referencesNVD data

CVE-2026-58291Microsoft · Edge_chromium

Vulnerability data via NVD (ingested)

CVSS v3.1
6.1
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
EPSS percentile
44
Exploit Prediction Scoring System · top 56% of all CVEs
Description

Operation on a resource after expiration or release in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

Timeline
Published 2026-07-03
Modified 2026-07-06

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).

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-58291 on GitHub.
We haven't classified any articles referencing CVE-2026-58291 yet. The external references above still apply.