Live and recent posts from across the Fediverse tagged #denialofservice, aggregated by home.social.
Apache has fixed four flaws in Struts, a framework used to build web applications.
Depending on versions, settings and features in use, the issues could allow commands on an app’s system, strain or interrupt an application, or show a date or time meant for one user to another.
Three flaws are rated moderate and one important.
Apache recommends upgrading to Struts 7.4.0 or later, or 6.12.0 or later…
#ApacheStruts #WebApplicationSecurity #DataExposure #DenialOfService
Citrix Unveils Third Exploited NetScaler Zero-Day Vulnerability
Citrix has just revealed a third critical NetScaler zero-day vulnerability, CVE-2026-88779, which can cause a denial of service in SAML-enabled deployments, and security experts warn it's painfully easy to trigger. This high-severity defect is the latest in a string of actively exploited NetScaler vulnerabilities.
#NetscalerVulnerability #ZeroDay #Cve202688779 #DenialOfService #Saml
Citrix NetScaler Exploited in Active Attacks Amid New 0-Day Reports
Citrix NetScaler is under active attack, with hackers exploiting a newly discovered vulnerability that can cause denial of service with just a single specially crafted request. The flaw, known as CVE-2026-88779, affects certain NetScaler deployments configured for single sign-on authentication.
#CitrixNetscaler #Cve202688779 #DenialOfService #Saml #ZeroDay