Published threat advisories for November 13, 2026

A memory overflow in Citrix NetScaler ADC and Gateway's email OTP authentication can cause unpredictable behavior or denial of service. This vulnerability is typically accessible externally without authentication, potentially impacting network access and services. Confirming its relevance and exposure within the enviro

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Multiple memory overflow vulnerabilities in Citrix NetScaler ADC and Gateway could lead to denial of service or unpredictable behavior. These systems are often internet-facing, making them accessible to external threats. This poses a risk to the stability and availability of critical gateway services.

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A critical security flaw in Linksys routers' SMB service allows remote attackers to perform improper initialization via argument manipulation. This vulnerability could lead to unauthorized access and modification of data. The exploit is publicly available, and the vendor has not responded to the disclosure, making it c

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A memory overflow vulnerability in NetScaler Push can cause unpredictable behavior or denial of service in NetScaler ADC and NetScaler Gateway. This issue is remotely exploitable without authentication, and due to the common deployment of these products as internet-facing components, it presents a risk to system stabil

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A memory corruption vulnerability in the DNS-over-HTTPS (DoH) service of Citrix NetScaler could lead to unpredictable behavior or a Denial of Service. This issue is reachable over the network without special access, potentially impacting the availability of DNS resolution.

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A memory corruption vulnerability in NetScaler ADC and NetScaler Gateway's DNS and DNS-over-HTTPS services could lead to unpredictable behavior or denial of service if reachable. This impacts the stability and availability of these edge networking appliances, which are often deployed publicly.

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A memory overflow in NetScaler ADC and NetScaler Gateway related to SMPP traffic can cause unpredictable behavior or denial of service. Because these devices often handle internet traffic, this vulnerability could be exposed and impact service availability.

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A critical vulnerability in the JNAP API of Linksys routers allows unauthenticated remote attackers to alter router settings, potentially impacting network security. Exploitation is possible remotely due to the nature of the affected component and its common internet-facing deployment.

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A memory overflow in NetScaler ADC and NetScaler Gateway packet processing may cause unpredictable behavior or denial of service. This vulnerability could be triggered by crafted network packets without authentication, impacting appliance availability and stability.

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