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PatchSiren cyber security CVE debrief

CVE-2026-7996 Google CVE debrief

A Chrome vulnerability allows remote attackers to perform UI spoofing via crafted HTML pages, affecting Chrome versions prior to 148.0.7778.96. This vulnerability, caused by insufficient validation of untrusted input in SSL, could allow attackers to deceive users into performing unintended actions. Defenders should assess exposure and prioritize remediation to prevent potential UI spoofing attacks. The vulnerability has a CVSS score of 4.2 and is classified as Medium severity, indicating a moderate level of risk.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 4.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-05-06
Original CVE updated
2026-10-26
Advisory published
2026-05-06
Advisory updated
2026-10-26

Who should care

Defenders responsible for managing Chrome browser updates and security configurations should assess exposure and prioritize remediation. This includes IT teams managing Chrome deployments, security teams monitoring for potential threats, and operators responsible for ensuring the security of Chrome-based systems. These stakeholders should verify Chrome versions and ensure updates to 148.0.7778.96 or later are applied

Why it matters

CVE-2026-7996 is a Chrome vulnerability that allows remote attackers to perform UI spoofing via crafted HTML pages, affecting Chrome versions prior to 148.0.7778.96. Defenders should prioritize verifying Chrome versions and ensuring updates are applied to prevent potential UI spoofing attacks.

  • Potential UI spoofing attacks could lead to phishing or social engineering attempts.
  • Successful exploitation could allow attackers to deceive users into performing unintended actions.
  • Defenders should verify Chrome versions and ensure updates are applied to prevent potential attacks.
  • Remediation priority is moderate, as the vulnerability has a CVSS score of 4.2 and is classified as Medium severity.

Technical summary

The vulnerability is caused by insufficient validation of untrusted input in SSL in Google Chrome prior to 148.0.7778.96, allowing a remote attacker who has compromised the renderer process to perform UI spoofing via a crafted HTML page. This vulnerability could allow attackers to deceive users into performing unintended actions. Defenders should prioritize verifying Chrome versions and ensuring updates are applied to prevent potential UI spoofing attacks.

Defensive priority

Defenders should prioritize verifying Chrome versions and ensuring updates are applied to prevent potential UI spoofing attacks.

Recommended defensive actions

  • Verify Chrome browser versions and ensure updates to 148.0.7778.96 or later are applied.
  • Monitor for suspicious activity and implement additional security measures to detect potential UI spoofing attacks.
  • Review and update incident response plans to address potential security incidents related to this vulnerability.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its description, CVSS score, and affected versions. The vulnerability affects Chrome versions prior to 148.0.7778.96. Defenders should verify Chrome versions and ensure updates are applied to prevent potential UI spoofing attacks. The CVE record was published on 2026-05-06T19:16:50.477Z and has not been modified since then. The NVD entry provides additional information on the vulnerability, including its CVSS

Sources and references

Verified primary and authoritative sources

  • CVE-2026-7996 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-7996

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-7996 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-7996

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.