CVE-2026-88078
MEDIUMCVSS 4.3/10
Last modified
CVE-2026-88078 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Improper verification of cryptographic signature in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network..
Description
Improper verification of cryptographic signature in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Edge (Chromium-based) | >= 1.0.0.0, < 156.0.4314.42 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-88078?
Improper verification of cryptographic signature in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
How severe is CVE-2026-88078?
CVE-2026-88078 has a CVSS score of 4.3/10 (MEDIUM severity).
How do I fix CVE-2026-88078?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-88072Improper access control in Windows Host Guardian Service all…7.8
- CVE-2026-88073Use after free in Windows Graphics Kernel allows an authoriz…7.8
- CVE-2026-88074Integer overflow or wraparound in Windows Virtualization-Bas…7.8
- CVE-2026-88075Improper neutralization of special elements used in an sql c…8.8
- CVE-2026-88076Null pointer dereference in Windows Installer allows an auth…7
- CVE-2026-88077Integer overflow or wraparound in Microsoft Edge (Chromium-b…8.8
- CVE-2026-88079Null pointer dereference in Windows MIDI Service Module allo…7
- CVE-2026-88080Use after free in Windows Installer allows an authorized att…7.8
- CVE-2026-88081Out-of-bounds read in SQL Server allows an authorized attack…7.7
- CVE-2026-88082Heap-based buffer overflow in SQL Server allows an authorize…7
- CVE-2026-88083Stack-based buffer overflow in SQL Server allows an unauthor…7.5
- CVE-2026-88084Allocation of resources without limits or throttling in SQL …5.3
Are you affected by CVE-2026-88078?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST