# ViewSonic vulnerabilities

Source: https://junglewise.ai/threats/vendors/viewsonic  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/viewsonic.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in ViewSonic: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-82987, was published on 21 October 2026. 1 vulnerability in the last four weeks, down 50% on the four before (2). 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About ViewSonic

ViewSonic is a manufacturer of display and digital signage solutions.

## Latest ViewSonic vulnerabilities

- [CVE-2026-82987: ViewSonic ViewBoard vCast unauthenticated screen capture](https://junglewise.ai/threats/cve-2026-82987-there-exists-a-screen-capture-endpoint-in-vcast-media-streaming) (info, published 21 Oct 2026)
- [CVE-2026-82989: ViewSonic ViewBoard vCast input injection vulnerability](https://junglewise.ai/threats/cve-2026-82989-there-is-an-input-injection-in-vcast-exposed-network-services-in) (info, published 6 Oct 2026)
- [CVE-2026-82988: ViewSonic ViewBoard arbitrary APK download via unauthenticated endpoint](https://junglewise.ai/threats/cve-2026-82988-there-exists-an-arbitrary-file-download-in-vcast-apk-delivery) (info, published 6 Oct 2026)

## Most severe ViewSonic vulnerabilities

- [CVE-2026-82987: ViewSonic ViewBoard vCast unauthenticated screen capture](https://junglewise.ai/threats/cve-2026-82987-there-exists-a-screen-capture-endpoint-in-vcast-media-streaming) (info, published 21 Oct 2026)
- [CVE-2026-82989: ViewSonic ViewBoard vCast input injection vulnerability](https://junglewise.ai/threats/cve-2026-82989-there-is-an-input-injection-in-vcast-exposed-network-services-in) (info, published 6 Oct 2026)
- [CVE-2026-82988: ViewSonic ViewBoard arbitrary APK download via unauthenticated endpoint](https://junglewise.ai/threats/cve-2026-82988-there-exists-an-arbitrary-file-download-in-vcast-apk-delivery) (info, published 6 Oct 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, down 50% on the four before (2).

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 2 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 1 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## ViewSonic technologies

- [ViewSonic ViewBoard](https://junglewise.ai/threats/technologies/viewboard): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "ViewSonic vulnerabilities", https://junglewise.ai/threats/vendors/viewsonic, 9 November 2026.