OpenSSL patched 14 OpenSSL vulnerabilities, including high-severity DTLS flaw CVE-2026-84782 that can leak heap memory. Upgrade to 4.0.3 now.
QUIC
The August 2026 OpenSSL security update fixes 9 flaws, including a QUIC double free (CVE-2026-18798) and a CMS heap overflow. Patch now.
A public PoC now details CVE-2026-42530, an NGINX HTTP/3 RCE from a QPACK use-after-free. Upgrade to NGINX 1.31.2 to close the flaw now.
DragonForce ransomware deployed Backdoor.Turn, a Microsoft Teams backdoor that hides C2 in Teams TURN relays. Symantec details the novel technique.
NGINX 1.30.1 fixes a 9.2 CVSS RCE flaw (CVE-2026-42945) and five other critical vulnerabilities. Protect your web infrastructure and update immediately!
A DoS flaw in CoreDNS (CVE-2025-47950) allows unauthenticated attackers to crash servers using DNS-over-QUIC. Update to 1.12.2 immediately or disable QUIC.