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Cisco produces networking devices and software that manage data flow in enterprise and service provider networks, including routers, switches, and firewalls. These components are often central points controlling network traffic and access, making their integrity critical for secure communications and network stability.

Security risks with Cisco equipment commonly arise from firmware vulnerabilities, exposed management interfaces, and configuration errors that attackers can exploit to gain unauthorized access or disrupt services. Timely application of security patches and strict access controls on device management interfaces are essential to reduce exposure. Monitoring network devices for unusual activity also helps detect potential compromises early in environments relying on Cisco infrastructure.

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Bank Info Security 6 months, 1 week ago

No Rest in 2026 as Patch Alerts Amass for Cisco, HPE and n8n

Cisco Fixes ISE Bug; HPE OneView Under Fire; Exploit Code Drops for n8n FlawThe new year is off to a fresh start on the vulnerability and exploit alert front: Cisco has patched a critical Identity Services Engine; cybersecurity officials warn that an HPE OneView vulnerability is being actively exploited; and proof-of-concept exploits drop for n8n automation software.

More from Bank Info Security 10 Jan 2026, 6:30 a.m. Automation Cisco Exploit Flaw Patch PoC Vulnerability

Bleeping Computer 6 months, 1 week ago

Cisco switches hit by reboot loops due to DNS client bug

Multiple Cisco switch models are suddenly experiencing reboot loops after logging fatal DNS client errors, according to reports seen by BleepingComputer. [...]

More from Bleeping Computer 9 Jan 2026, 9:40 a.m. Cisco DNS

The Register 6 months, 1 week ago

Patch Cisco ISE bug now before attackers abuse proof-of-concept exploit

No reports of active exploitation … yet Cisco patched a bug in its Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) products that allows remote attackers with admin-level privileges to access sensitive information - and warned that a public, proof-of-concept exploit for the flaw exists online.…

More from The Register 9 Jan 2026, 7:43 a.m. Abuse Cisco Exploit Flaw Patch PoC Sensitive Information

The Hacker News 6 months, 1 week ago

Cisco Patches ISE Security Vulnerability After Public PoC Exploit Release

Cisco has released updates to address a medium-severity security flaw in Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) with a public proof-of-concept (PoC) exploit

More from The Hacker News 8 Jan 2026, 11:44 p.m. Cisco CVE Exploit Flaw Patch PoC Vulnerability

Bleeping Computer 6 months, 1 week ago

Cisco warns of Identity Service Engine flaw with exploit code

Cisco has patched an ISE vulnerability with public proof-of-concept exploit code that can be abused by attackers with admin privileges. [...]

More from Bleeping Computer 8 Jan 2026, 10:13 p.m. Cisco Exploit Flaw Patch PoC Vulnerability Warning

Bank Info Security 6 months, 1 week ago

Why a Cisco-Axonius Deal Makes Sense, and Why It Might Not

Despite Cisco's Cyber Struggles, the Perks of Offering Asset Management Are ClearCisco is eyeing what would be its third-largest cybersecurity acquisition ever, Calcalist reported: a $2 billion buy of New York-based asset management vendor Axonius. The Israeli business publication said Sunday the two sides are in advanced negotiations. Axonius denied the Calcalist report.

More from Bank Info Security 6 Jan 2026, 12:30 p.m. Acquisition Cisco Israel Report Vendor