# CVE-2026-121206: CVE-2026-121206

Status: published. Published: 2026-11-03. Updated: 2026-11-03.

UI misrepresentation in Isolated in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Low)

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Google / Chrome: ≥ 157.0.8103.38; < 157.0.8103.38 (affected, custom). Source: CNA: Chrome

## Severity and prioritization

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-451

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html (CNA: Chrome)

- https://issues.chromium.org/issues/553289241 (CNA: Chrome)

## Provenance

- CNA: Chrome: https://www.cve.org/CVERecord?id=CVE-2026-121206; retrieved 2026-11-03; source updated 2026-11-03

Revision: 5ed401d26cdbe9e6cc747f68b09ff953b2ed64aa17abe78a40f3f731a512960b

Canonical: https://y2.dev/cve/CVE-2026-121206

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.