Search: “performance”

4 stories in the last 24h

Searchkeyword smart Sortlatest hot importance relevance

DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll AI research 11 AI industry 9 Advisory 7 Industry 5 Research 5 AI safety & security 5 Vulnerability 3 Exploit / PoC 3 Malware 3 Threat actor 3 Phishing & fraud 2 Model release 2 AI policy 1 Data breach 1

SeverityAll critical 1 high 10 medium 11 low 2 info 37

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Logging Denial of Service Vulnerability

Cisco patched an ASA/FTD rate-limiting flaw where TCP SYN floods trigger excessive syslog 419002 messages, causing high CPU and degraded performance.

A vulnerability in the system rate-limiting process for syslog message 419002 in Cisco Secure Firewall ASA and FTD Software allows an unauthenticated, remote attacker to cause high CPU utilization. The flaw results from improper rate limiting; an attacker can exploit it by sending a flood of TCP SYN packets, degrading device performance. Cisco has released software updates.

Cisco Security AdvisoriesSep 16, 16:00 UTC · 15h agoAdvisory 9 sources

Cisco Secure Firewall Management Center Software Vulnerabilities

Cisco Secure Firewall Management Center vulnerabilities could let remote attackers gain root access and perform session forgery or impersonation.

Cisco disclosed multiple vulnerabilities in Secure Firewall Management Center (FMC) Software that could allow a remote attacker to gain root access and perform session forgery or session impersonation. Software updates have been released and no workarounds address the issues. The advisory is part of Cisco's September 2026 grouped release of firewall product advisories.

Cisco Security AdvisoriesSep 16, 16:00 UTC · 15h agoAdvisory 6 sources

USN-8776-1: python-cryptography vulnerabilities

Ubuntu patches python-cryptography flaws including a PKCS#7 timing side-channel (CVE-2026-69247) that could allow key recovery.

Ubuntu Security Notice USN-8776-1 fixes multiple vulnerabilities in python-cryptography. CVE-2026-69247 describes distinguishable PKCS#7 decryption outcomes with observable timing differences that a remote attacker could exploit to recover encryption keys; it affects Ubuntu 26.04 LTS. CVE-2023-23931, affecting only Ubuntu 18.04 LTS, involves incorrect handling of objects with immutable buffers during cipher operations, causing corrupted output, and a third issue reported by Jack Lloyd is also addressed.

Ubuntu Security NoticesSep 16, 20:12 UTC · 11h agoAdvisory 14 sources CVE-2023-23931 CVE-2026-69247

Cisco Identity Services Engine Vulnerabilities

Cisco patched ISE and ISE-PIC flaws enabling REST API authentication bypass, remote code execution, SQL injection, and XXE attacks.

Multiple vulnerabilities in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow a remote attacker to bypass authentication to the REST API, achieve remote code execution, perform SQL injection, and conduct XML External Entity injection attacks. Cisco has released software updates; no workarounds address these vulnerabilities.

Cisco Security Advisoriesupdated 06:19 UTC · 1h agofirst Sep 16, 16:00 UTC · 15h agoAdvisory 16 sources