
A severe vulnerability was disclosed for Microsoft Edge (CVE-2026-42838) https://vuldb.com/vuln/363258
Post summary
A new severe vulnerability, CVE-2026-42838, affecting Microsoft Edge has been disclosed, linking to a vulnerability database entry.
Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
| Date | Total | Labels |
|---|
| 2026-05-12 | 2 | Disclosure2 |
| 2026-05-13 | 1 | Disclosure1 |

A severe vulnerability was disclosed for Microsoft Edge (CVE-2026-42838) https://vuldb.com/vuln/363258
Post summary
A new severe vulnerability, CVE-2026-42838, affecting Microsoft Edge has been disclosed, linking to a vulnerability database entry.

🚨*CVE* CVE-2026-42838 Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Edge (Chromium-based) allows an unauthorized attacker … https://www.cve.org/CVERecord?id=CVE-2026-42838 ----- Traducción: CVE-2026-42838 Neu… http://infoflow.cloud`
Post summary
A concise disclosure of CVE-2026-42838, identifying an injection flaw in Microsoft Edge (Chromium-based) with no evidence of exploitation, PoC, or patch information.

CVE-2026-42838 Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Edge (Chromium-based) allows an unauthorized attacker … https://www.cve.org/CVERecord?id=CVE-2026-42838
Post summary
The post references a CVE record detailing an injection vulnerability in Microsoft Edge, giving a concise technical description but no PoC, exploit, or mitigation information.
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | microsoft | edge_chromium | - | - | - |