News
Every CyberSIXT summary, newest first, with a link to its story and to the original report.
Most articles on Wed 21 Oct (96); 9–13 on weekend days.
Show as table
| Day | Articles published |
|---|---|
| Sun 11 Oct | 9 |
| Mon 12 Oct | 56 |
| Tue 13 Oct | 85 |
| Wed 14 Oct | 86 |
| Thu 15 Oct | 78 |
| Fri 16 Oct | 61 |
| Sat 17 Oct | 10 |
| Sun 18 Oct | 10 |
| Mon 19 Oct | 60 |
| Tue 20 Oct | 86 |
| Wed 21 Oct | 96 |
| Thu 22 Oct | 84 |
| Fri 23 Oct | 68 |
| Sat 24 Oct | 13 |
| Today, Sun 25 Oct | 9 so far |
Fri 16 Oct· 1 article
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China-linked hackers exploited BeyondTrust zero-day to steal credentials
Ivanti, Cisco, and Palo Alto Networks all had vulnerabilities in edge devices come under fire this week. Now BeyondTrust joins the group.
Fri 18 Sep· 1 article
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Cisco Patches Exploited ISE Flaw That Grants Attackers Root Access
Cisco has disclosed and patched CVE-2026-76460, a maximum-severity authentication bypass affecting an API endpoint in its Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) products. The flaw, rated 10 out of 10 on the CVSS scale,…
Mon 14 Sep· 1 article
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Russia-linked hackers exploit Cisco firewall flaws to deploy Cyclops Blink
A likely Russia-linked threat actor is exploiting two vulnerabilities in Cisco Secure Firewall Management Centre (FMC) to deploy an updated version of the Cyclops Blink malware. Sophos and Cisco Talos identified the activity, while Sophos attributed it with…
Thu 25 Jun· 1 article
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Cisco CUCM flaw allows hackers to gain root access in 24 hours
A critical vulnerability in Cisco Unified Communications Manager (CUCM), tracked as CVE-2026-20230, has been weaponized by attackers within 24 hours of a proof-of-concept (PoC) release. This server-side request forgery (SSRF) flaw allows unauthenticated…
Wed 24 Jun· 1 article
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Cisco Catalyst SD WAN bug exploited pre patch, gave root access
In June 2026, Mandiant reported that a serious vulnerability in Cisco's Catalyst SD-WAN, identified as CVE-2026-20245, was exploited by attackers starting in March, prior to Cisco's official disclosure of the flaw. This vulnerability allows someone with…
Thu 14 May· 1 article
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Cisco SD WAN flaw lets attackers seize control, patch urged
A highly sophisticated threat actor is exploiting a critical vulnerability in Cisco Catalyst SD-WAN Controllers, with Rapid7 disclosing CVE-2026-20182, an authentication bypass that allows unauthenticated attackers control over a key network management tool.…
Fri 20 Mar· 1 article
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Interlock Ransomware Targets Cisco Enterprise Firewalls
Interlock ransomware is targeting Cisco enterprise firewalls, with Amazon Web Services summarising an advisory that the campaign exploits CVE-2026-20131, a critical zero-day in the Web-based management interface of Cisco’s Secure Firewall Management Center…
Fri 13 Mar· 1 article
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Fake PoCs, Misunderstood Risks Cause Cisco SD-WAN Chaos
Amid Cisco’s public disclosure on 25 February 2026 of half a dozen new SD-WAN Manager vulnerabilities, at least three have been exploited in the wild, including CVE-2026-20127, which carries a CVSS score of 10. VulnCheck researchers highlighted that public…
Thu 5 Mar· 1 article
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Cisco flags 48 firewall flaws; two CVEs enable FMC auth bypass
Cisco disclosed 48 vulnerabilities across its firewall ecosystem, with two regarded as the most critical. The issues affect Adaptive Security Appliance (ASA), Secure FTD, and Secure Firewall Management Center (FMC), and Cisco says all 48 have fixes and urges…
Thu 26 Feb· 1 article
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Cisco Catalyst SD WAN zero day CVE-2026-20127 exploited for years
Cisco says a critical zero‑day in its Catalyst SD-WAN Controller, tracked as CVE-2026-20127, has been exploited in the wild for at least three years. The flaw is an authentication bypass with a maximum CVSS score of 10, and an attacker can log into the…
Fri 23 Jan· 1 article
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Exploited Zero-Day Flaw in Cisco UC Could Affect Millions
Exploited zero-day CVE-2026-20045, a remote code execution flaw in Cisco’s Unified Communications products, has been exploited in the wild, Cisco disclosed and patched the vulnerability for UCM and related offerings. Cisco said UCM has 30 million users,…
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