CyberSecBrief

Curated cybersecurity briefings on active threats, vulnerabilities, and emerging risks

Cybersecurity Feeds – 05 Oct 2026

49 Feeds

NetscalerShinyhuntersCVE-2026-88779Adc (High)HealthcareClingstun

Citrix NetScaler Zero-Day Exploits and Denial of Service Risks Google Suspends OSS Vulnerability Rewards Due to AI-Generated Reports ClingSTUN Botnet Exploits STUN for C2 and Persistence Denmark's Population Register Data Breach Microsoft Exchange Server Vulnerability Exploit

Citrix NetScaler security snafus get even worse amid more 0-day reports cve-2026-88779 netscaler Loading…
The attackers just keep coming after Citrix NetScaler appliances, as both the feds and private security researchers warn that someone found - and has…

theregister
Citrix NetScaler Zero-Day Exploited in the Wild Crashes SAML Authentication Services cve-2026-88779 netscaler Loading…
Executive Summary A high-severity memory overflow vulnerability (CVE-2026-88779, CVSS v4.0 8.7) was disclosed affecting Citrix NetScaler ADC and NetS…

orca
US, Australia warn of latest Citrix vulnerability after NetScaler advisory vulnerability netscaler Loading…
Citrix confirmed late on Friday that it was “tracking a newly observed issue” related to some customer-managed NetScaler deployments but claimed the …

therecord
Citrix NetScaler vulnerability (CVE-2026-88779) in active exploitation cve-2026-88779 netscaler Loading…
sophos
CISA flags new exploited NetScaler flaw as attackers crash appliances (CVE-2026-88779) cve-2026-88779 netscaler Loading…
CISA has added another Citrix NetScaler vulnerability to its Known Exploited Vulnerabilities catalog on Sunday: CVE-2026-88779, a memory overflow bug…

helpnetsecurity
Citrix NetScaler Targeted Via New Zero Day vulnerability netscaler Loading…
The memory buffer vulnerability can result in denial of service to customers, with CISA warning it poses “significant risks” to the federal government

infosecurity-magazine
New NetScaler Zero-Day Exploited in Targeted Attacks Can Knock SAML Deployments Offline cve-2026-88779 netscaler Loading…
Citrix has released security updates for a high-severity security flaw in NetScaler ADC and Citrix NetScaler Gateway that has been exploited as part …

thehackernews
Exploitation of Citrix NetScaler Zero-Day Hits Appliances Patched Days Earlier cve-2026-88779 netscaler Loading…
Citrix has confirmed that a new zero-day vulnerability, CVE-2026-88779, emerged just days after two other exploited flaws were patched. The post Expl…

securityweek