Cisco Patches High-Severity IOS XR Vulnerabilities 2026-03-12 at 15:45 By Ionut Arghire The security defects could lead to denial-of-service (DoS) conditions, command execution, or device takeover. The post Cisco Patches High-Severity IOS XR Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source
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Recent Cisco Catalyst SD-WAN Vulnerability Now Widely Exploited 2026-03-08 at 14:34 By Eduard Kovacs WatchTowr reports seeing exploitation attempts for CVE-2026-20127 from numerous unique IP addresses. The post Recent Cisco Catalyst SD-WAN Vulnerability Now Widely Exploited appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source
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Cisco warns of SD-WAN Manager exploitation, fixes 48 firewall vulnerabilities 2026-03-05 at 15:59 By Zeljka Zorz Cisco has confirmed that two Catalyst SD-WAN Manager vulnerabilities (CVE-2026-20128 and CVE-2026-20122) patched in late February 2025 are being exploited by attackers. The exploited vulnerabilities (CVE-2026-20128, CVE-2026-20122) CVE-2026-20128 is a bug in the Data Collection Agent (DCA) feature of
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Cisco Warns of More Catalyst SD-WAN Flaws Exploited in the Wild 2026-03-05 at 14:27 By Eduard Kovacs The networking giant has added the recently patched CVE-2026-20128 and CVE-2026-20122 to the list of exploited vulnerabilities. The post Cisco Warns of More Catalyst SD-WAN Flaws Exploited in the Wild appeared first on SecurityWeek. This article is an
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Cisco Patches Critical Vulnerabilities in Enterprise Networking Products 2026-03-05 at 10:51 By Ionut Arghire Cisco has rolled out patches for 48 vulnerabilities in Firewall ASA, Secure FMC, and Secure FTD products. The post Cisco Patches Critical Vulnerabilities in Enterprise Networking Products appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source
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Cybersecurity is now the price of admission for industrial AI 2026-03-04 at 07:17 By Mirko Zorz Industrial organizations are accelerating AI deployment across manufacturing, utilities, and transportation and running straight into a security problem. Cisco’s 2026 State of Industrial AI Report, based on responses from more than 1,000 decision-makers across 19 countries, finds that cybersecurity
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Cisco Patches Catalyst SD-WAN Zero-Day Exploited by Highly Sophisticated Hackers 2026-02-26 at 11:52 By Ionut Arghire Already added to CISA’s KEV catalog, the flaw allows attackers to bypass authentication and gain administrative privileges. The post Cisco Patches Catalyst SD-WAN Zero-Day Exploited by Highly Sophisticated Hackers appeared first on SecurityWeek. This article is an excerpt from
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Threat actor leveraged Cisco SD-WAN zero-day since 2023 (CVE-2026-20127) 2026-02-25 at 19:04 By Zeljka Zorz A “highly sophisticated” cyber threat actor has been exploiting a zero-day authentication bypass vulnerability (CVE-2026-20127) in Cisco Catalyst SD-WAN Controller (formerly vSmart), Cisco has announced today. The vulnerability was reported by Australian Signals Directorate’s Australian Cyber Security Centre, who said
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Cisco, F5 Patch High-Severity Vulnerabilities 2026-02-05 at 12:06 By Ionut Arghire The security defects can lead to DoS conditions, arbitrary command execution, and privilege escalation. The post Cisco, F5 Patch High-Severity Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source
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AI’s appetite for data is testing enterprise guardrails 2026-01-27 at 08:18 By Anamarija Pogorelec Privacy programs are taking on more operational responsibility across the enterprise. A new Cisco global benchmark study shows expanding mandates, rising investment, and sustained pressure around data quality, accountability, and cross-border data management tied to AI systems. Privacy programs grow with
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Hackers Targeting Cisco Unified CM Zero-Day 2026-01-22 at 11:07 By Eduard Kovacs Cisco has released patches for CVE-2026-20045, a critical vulnerability that can be exploited for unauthenticated remote code execution. The post Hackers Targeting Cisco Unified CM Zero-Day appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source
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RCE flaw in Cisco enterprise communications products probed by attackers (CVE-2026-20045) 2026-01-21 at 20:57 By Zeljka Zorz Cisco has fixed a critical remote code execution vulnerability (CVE-2026-20045) in some of its unified communications solutions that’s being targeted by attackers in the wild, the company announced on Wednesday via a security advisory. About CVE-2026-20045 CVE-2026-20045 is
Cisco fixes AsyncOS vulnerability exploited in zero-day attacks (CVE-2025-20393) 2026-01-16 at 17:05 By Zeljka Zorz Cisco has finally shipped security updates for its Email Security Gateway and Secure Email and Web Manager devices, which fix CVE-2025-20393, a vulnerability in the devices’ AsyncOS that has been exploited as a zero-day by suspected Chinese attackers since at
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Cisco Patches Vulnerability Exploited by Chinese Hackers 2026-01-16 at 11:54 By Ionut Arghire UAT-9686 exploited the bug to deploy the AquaShell backdoor on Cisco appliances with certain ports open to the internet. The post Cisco Patches Vulnerability Exploited by Chinese Hackers appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source
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Security teams debate how much to trust AI 2025-12-30 at 07:06 By Anamarija Pogorelec AI is reshaping how organizations operate, defend systems, and interpret risk. Reports reveal rising AI-driven attacks, hidden usage across enterprises, and widening gaps between innovation and security readiness. As adoption accelerates, companies face pressure to govern AI responsibly while preparing for
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China-Linked Hackers Exploiting Zero-Day in Cisco Security Gear 2025-12-18 at 09:18 By Eduard Kovacs The critical zero-day is tracked as CVE-2025-20393 and it impacts Secure Email Gateway and Secure Email and Web Manager appliances. The post China-Linked Hackers Exploiting Zero-Day in Cisco Security Gear appeared first on SecurityWeek. This article is an excerpt from SecurityWeek
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Cisco email security appliances rooted and backdoored via still unpatched zero-day 2025-12-17 at 21:47 By Zeljka Zorz A suspected Chinese-nexus threat group has been compromising Cisco email security devices and planting backdoors and log-purging tools on them since at least late November 2025, Cisco Talos researchers have shared. “Our analysis indicates that appliances with non-standard
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Building the missing layers for an internet of agents 2025-12-05 at 08:59 By Anamarija Pogorelec Cybersecurity teams are starting to think about how large language model agents might interact at scale. A new paper from Cisco Research argues that the current network stack is not prepared for this shift. The work proposes two extra layers
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Your critical infrastructure is running out of time 2025-11-27 at 08:05 By Anamarija Pogorelec Cyber attackers often succeed not because they are inventive, but because the systems they target are old. A new report by Cisco shows how unsupported technology inside national infrastructure creates openings that attackers can exploit repeatedly. The findings show how widespread
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How attackers use patience to push past AI guardrails 2025-11-18 at 08:44 By Anamarija Pogorelec Most CISOs already assume that prompt injection is a known risk. What may come as a surprise is how quickly those risks grow once an attacker is allowed to stay in the conversation. A new study from Cisco AI Defense
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