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CERT-FR advisory CERTFR-2026-AVI-1346 reports multiple vulnerabilities in Mozilla products (Firefox, Firefox ESR and Thunderbird), fixed in Mozilla security bulletins mfsa2026-111 to mfsa2026-115 of 20 October 2026. According to the advisory, some of the flaws allow an attacker to achieve arbitrary code execution, breach of data confident…
CERT-FR advisory CERTFR-2026-AVI-1354 reports multiple vulnerabilities in Oracle Virtualization products, fixed in the Oracle Critical Patch Update bulletin cpuoct2026 of 20 October 2026. According to the advisory, an attacker could exploit some of them to achieve remote arbitrary code execution, remote denial of service and breach of dat…
CERT-FR advisory CERTFR-2026-AVI-1334, published 16 October 2026, reports multiple vulnerabilities in the Linux kernel shipped with Red Hat Enterprise Linux. Some of them allow a remote attacker to execute arbitrary code, escalate privileges and cause a remote denial of service. Other listed impacts are data integrity and confidentiality …
CERT-FR advisory CERTFR-2026-AVI-1332, published 16 October 2026, reports multiple vulnerabilities in Microsoft products that may allow remote arbitrary code execution, privilege escalation, remote denial of service and breach of data confidentiality. The advisory is based on Microsoft security bulletins dated 15 October 2026 for four CVE…
CERT-FR advisory CERTFR-2026-AVI-1310 reports multiple vulnerabilities in Citrix products, based on Citrix security bulletins dated 13 October 2026. According to the advisory, some flaws allow an attacker to achieve arbitrary code execution, privilege escalation and remote denial of service. Other listed impacts are data integrity and con…
CERT-FR advisory CERTFR-2026-AVI-1316 reports multiple vulnerabilities across Microsoft products, based on Microsoft security bulletins dated 13 October 2026. According to the advisory, some flaws allow an attacker to achieve remote arbitrary code execution, privilege escalation and remote denial of service. Other listed impacts are data …
CERT-FR advisory CERTFR-2026-AVI-1315 reports multiple vulnerabilities in Microsoft Azure components, published on 14 October 2026. Some of them allow remote arbitrary code execution, privilege escalation, security policy bypass and loss of data confidentiality. Microsoft published the corresponding security bulletins on 13 October 2026. …
A critical Linux kernel networking flaw, CVE-2026-99999 (nicknamed PwnEscape, CVSS 9.3), lets code inside a guest VM read host memory, crash the host and, in lab conditions, run code on it. Researcher Paulos Yibelo of pwn.ai demonstrated the memory leak against Vercel's production sandboxes, which Vercel confirmed. The flaw was found in a…
CERT-FR has published advisory CERTFR-2026-AVI-1345 on multiple vulnerabilities in Stormshield products. According to the advisory, some flaws allow an attacker to achieve arbitrary code execution, remote denial of service and breaches of data confidentiality. Others allow security policy bypass and indirect remote code injection (XSS). T…
CERT-FR advisory CERTFR-2026-AVI-1322, published 15 October 2026, reports multiple vulnerabilities in Juniper Networks products, based on the vendor's October 2026 security bulletins of 14 October (JSA112168 to JSA112250). The flaws affect Junos OS, Junos OS Evolved (including MX and SRX Series) and Juniper Cloud-Native Router. According …
CERT-FR advisory CERTFR-2026-AVI-1313 reports multiple vulnerabilities in Microsoft .NET, ASP.NET Core and .NET Framework, covered by Microsoft's October 13, 2026 security bulletins for 43 CVEs. Some of them allow an attacker to achieve remote arbitrary code execution, privilege escalation and remote denial of service. The advisory also l…
CERT-FR advisory CERTFR-2026-AVI-1340 reports multiple vulnerabilities in Roundcube Webmail. According to the advisory, an attacker could exploit them to achieve remote arbitrary code execution, server-side request forgery (SSRF) and cross-site scripting (XSS). The advisory's impact list also includes CSRF and security policy bypass. Fixe…
F5 released NGINX 1.30.6 (stable) and 1.31.7 (mainline) on October 14, 2026 to fix five vulnerabilities. Three are memory-corruption bugs that F5 scores 9.2 (Critical) on CVSS v4.0, and they can crash a worker process or, in some conditions, allow code execution. The others are a TLS session-ticket flaw that can bypass client-certificate …
