Latest updates for Cisco Zero-Day

Fresh curated links around Cisco zero-day are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • Cisco Catalyst SD-WAN Zero-Day CVE-2026-20245 Exploited to Gain Root Access
  • Zero-Day Exploitation of Vulnerability (CVE-2026-20245) in Cisco Catalyst SD-WAN Manager
  • Cisco Catalyst SD-WAN Manager Zero-Day Exploited to Gain Root Access via Malicious CSV Upload

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thehackernews.com /3 weeks ago

Cisco Catalyst SD-WAN Zero-Day CVE-2026-20245 Exploited to Gain Root Access

An unknown threat actor exploited a recently disclosed high-severity security flaw impacting Cisco Catalyst SD-WAN as a zero-day at least two months before it was publicly disclose...

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cloud.google.com /3 weeks ago

Zero-Day Exploitation of Vulnerability (CVE-2026-20245) in Cisco Catalyst SD-WAN Manager

Written by: Chester Sng, Pete Boonyakarn, Logeswaran Nadarajan Introduction  In early 2026, Mandiant identified a threat actor targeting SD-WAN infrastructure at a service provide...

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gbhackers.com /3 weeks ago

Cisco Catalyst SD-WAN Manager Zero-Day Exploited to Gain Root Access via Malicious CSV Upload

Cisco Catalyst SD-WAN Manager instances are currently being targeted in a zero-day exploitation campaign that allows attackers to escalate their privileges to root through a malici...

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smartermsp.com /1 month ago

Cybersecurity Threat Advisory: Cisco Catalyst SD-WAN zero day vulnerability

An authentication bypass zero-day vulnerability, tracked as CVE-2026-20182 with a maximum CVSS score of 10.0, has been identified in Cisco Catalyst SD-WAN Controller and Manager. T...

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thehackernews.com /1 month ago

Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public

Cisco has patched a bug in Unified Communications Manager that lets an unauthenticated attacker on the network write files to the box and, from there, climb to root. It is tracked...

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cybersecuritynews.com /1 month ago

Cisco SD-WAN vManage Vulnerability Exploited in Zero-Day Attacks

Cisco has disclosed a critical security issue in its Catalyst SD-WAN Manager (formerly vManage) that is now being actively exploited in zero-day attacks, raising concerns for enter...

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theregister.com /1 month ago

Yet another Cisco SD-WAN 0-day under attack, and no patch in sight

Good luck, sys admins

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thehackernews.com /1 month ago

Cisco Catalyst SD-WAN Manager CVE-2026-20245 Flaw Actively Exploited – No Patch Available

Cisco has warned that a high-severity security flaw impacting Catalyst SD-WAN Manager has come under active exploitation. The vulnerability, tracked as CVE-2026-20245, carries a C...

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thehackernews.com /3 weeks ago

Cisco Unified CM Flaw Exploited After PoC Reveals File-Write Path to Root

Threat actors have begun to exploit a recently disclosed critical security flaw impacting Cisco Unified Communications Manager (Unified CM) and Unified Communications Manager Sessi...

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theregister.com /1 month ago

Cisco SD-WAN make-me-root bug under attack

Second Catalyst SD-WAN Manager flaw exploited as an 0-day this month

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thehackernews.com /1 month ago

Cisco Releases Security Updates for Actively Exploited SD-WAN Manager Flaw

Cisco has released security updates for a medium-severity security flaw in Catalyst SD-WAN Manager that has come under active exploitation in the wild. The vulnerability, tracked...

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gbhackers.com /1 month ago

Critical Vulnerability in Cisco Secure Workload Threatens Enterprise API Security

Cisco has disclosed a critical security vulnerability in its Secure Workload platform that could allow unauthenticated attackers to gain high-level administrative access to sensiti...

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theregister.com /3 weeks ago

The hits keep on coming for Cisco vulnerabilities

CVE-2026-20230 under exploitation, while an earlier SD-WAN 0-day looks even worse than we thought

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thehackernews.com /1 month ago

Cisco Patches CVSS 10.0 Secure Workload REST API Flaw Enabling Data Access

Cisco has rolled out updates for a maximum-severity security flaw impacting Secure Workload that could allow an unauthenticated, remote attacker to access sensitive data. Tracked...

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thehackernews.com /1 day ago

Two SonicWall SMA 1000 Zero-Days Exploited, One Could Enable Admin Commands

SonicWall has warned of active exploitation of two zero-day vulnerabilities impacting Secure Mobile Access (SMA) 1000 series appliances, one of which could be exploited to achieve...

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theregister.com /1 month ago

Cisco serves up yet another perfect 10 bug with Secure Workload admin flaw

Switchzilla says attackers could access sensitive data and make configuration changes across tenant boundaries through vulnerable internal APIs

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infosecurity-magazine.com /2 weeks ago

Cisco Vulnerability Exploited Months Before Disclosure, Google Warns

A high-severity flaw in Cisco Catalyst SD-WAN Manager disclosed in early June was exploited as early as March

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thehackernews.com /1 month ago

CISA Adds Cisco, Chrome, and Arista Flaws to KEV Catalog Amid Active Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added three new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, following reports...

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thehackernews.com /1 month ago

Chrome V8 Zero-Day CVE-2026-11645 Exploited in the Wild - Patch Now

Google has released security updates to address 74 vulnerabilities, including one that has come under active exploitation in the wild. The high-severity vulnerability, tracked as...

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gbhackers.com /1 day ago

CISA Adds Cisco IOS CSRF Flaw Enabling Arbitrary Command Execution to KEV Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2008-4128, a cross-site request forgery (CSRF) vulnerability affecting Cisco IOS, to its Known Exploi...

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theregister.com /1 month ago

Palo Alto VPN bug graduates from advisory to active exploitation

Rapid7: Attackers exploit authentication bypass flaw in the wild, meaning more emergency patching for PAN-OS users

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gbhackers.com /1 month ago

Comodo Internet Security 0-Day Flaw Triggers Windows System Crashes

A remotely exploitable zero-day vulnerability in Comodo Internet Security’s kernel-level firewall driver allows attackers to crash Windows systems with a single IPv6 packet, and th...

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gbhackers.com /1 month ago

CISA Issues Alert on Actively Exploited Google Chromium Zero-Day Flaw

CISA has issued a new warning about an actively exploited zero-day vulnerability in Google Chromium that could allow attackers to execute arbitrary code through malicious web conte...

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bleepingcomputer.com /1 day ago

Progress confirms ShareFile zero-day flaw behind Storage Zone shutdown

Progress Software has confirmed that a high-severity zero-day vulnerability is behind the emergency shutdown of ShareFile Storage Zone Controllers last week and has released securi...

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Sources covering Cisco Zero-Day

smartermsp.com

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cloudblog.withgoogle.com

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cybersecuritynews.com

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feeds.feedburner.com

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gbhackers.com

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bleepingcomputer.com

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