Hotel: news, advisories and analysis

The coverage includes 1 vulnerability advisory. 1 advisory is rated critical or high severity.

Stories on Hotel most often intersect with Hotel Core System & Services, Input Validation and Vulnerability Analysis, with Technology, Cloud & SaaS the most affected sector. The most recent story, “Hotel giant Wyndham exposed customer data after app security lapse”, was published 12 Nov 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.