vulnerability Multiples vulnérabilités dans OpenSSL (26 août 2026) Multiple vulnerabilities have been discovered in OpenSSL, allowing for denial of service attacks and policy bypasses. These vulnerabilities affect various OpenSSL versions and could be exploited by attackers. Users are advised to apply the security updates provided by the vendor. CERT-FR · 4d ago Medium CVE-2026-14457CVE-2026-18798CVE-2026-54874vulnerabilityopensslsecurity
vulnerability Vulnérabilité dans OpenSSL (14 août 2026) A vulnerability has been identified in OpenSSL, potentially leading to a denial-of-service attack. Affected versions of the software require immediate patching to prevent exploitation. The vulnerability is currently unpa… CERT-FR · Aug 14, 2026 Medium CVE-2026-14456opensslvulnerabilitydenial-of-service
threat-intel ⚡ Weekly Recap: WordPress RCE, SonicWall 0-Days, AI Service Attacks, SharePoint 0-Day and More This week saw a flurry of vulnerabilities and attacks, including a WordPress core flaw leading to remote code execution, exploitation of zero-day vulnerabilities in SonicWall VPN appliances, and a new malware framework (… The Hacker News · Jul 20, 2026 High CVE-2026-63030CVE-2026-60137CVE-2026-15409INTÜBRvulnerabilityzero-dayransomware
vulnerability OpenSSL Silently Fixes ‘HollowByte’ DoS Vulnerability A denial-of-service vulnerability, dubbed ‘HollowByte,’ in OpenSSL allows attackers to exhaust server memory by crafting a small payload that triggers excessive buffer allocations. This can lead to complete system lockup… SecurityWeek · Jul 20, 2026 High denial-of-servicebuffer overflowmemory exhaustion
vulnerability OpenSSL HollowByte Flaw Could Freeze Server Memory with 11-Byte TLS Requests A memory-exhaustion denial-of-service vulnerability, dubbed HollowByte, exists in OpenSSL versions 3.6.3, 3.5.7, 3.4.6, 3.0.21, 4.0.1, 3.6.2, and 3.6.3. The vulnerability stems from a flawed memory allocation process dur… The Hacker News · Jul 17, 2026 High CVE-2025-66199CVE-2026-34183memory-exhaustiondostls
