Cybersecurity News

Latest Cybersecurity stories in Technology, with AI-generated summaries from NewsSnap.ai.

Last updated: 2026-06-29T05:13:16.030Z

Nmap Software Vulnerability Discovered Affecting IPv6 Scanning

MITRE · 2026-06-28T00:00:00.000Z

A new security flaw, identified as CVE-2026-58058, has been reported in Nmap versions up to 7.99. This out-of-bounds read vulnerability can be triggered by a specially crafted IPv6 response during raw IPv6 scans, potentially causing the application to crash. Users are advised to update Nmap to newer versions or implement packet filtering to block malformed IPv6 extension headers to mitigate the risk.

CISA Mandates Urgent Patching for Exploited Cisco and PTC Vulnerabilities

Security Boulevard · 2026-06-28T00:00:00.000Z

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent deadline of June 28, 2026, for federal agencies to patch critical vulnerabilities in Cisco Unified Communications Manager Server and PTC Windchill/FlexPLM. These flaws, including a server-side request forgery and a remote code execution issue, are actively being exploited, necessitating immediate remediation to safeguard against ongoing cyberattacks.

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