„`html

⚠️ Security Alert: February 28, 2026

Today, we are issuing an urgent security briefing highlighting three newly exploited vulnerabilities that demand immediate attention. The Cybersecurity and Infrastructure Security Agency (CISA) has added the following critical vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog. These vulnerabilities pose significant risks to your organization’s cybersecurity posture and require prompt remediation to prevent potential exploitation.

The Threats

• CVE-2026-1001: Ivanti Connect Secure (Auth Bypass) – Added: 2026-02-27
  Impact: This vulnerability allows unauthorized access to sensitive network resources by exploiting an authentication bypass in the Ivanti Connect Secure application. A successful attack could lead to data breaches and internal network compromise.
  Action Required: Organizations using Ivanti Connect Secure are advised to apply the latest security update from Ivanti immediately. Ensure that all systems are reviewed for unusual activity post-patch deployment.
• CVE-2026-0045: Cisco IOS XE (Privilege Escalation) – Added: 2026-02-26
  Impact: This vulnerability enables attackers to escalate privileges on devices running Cisco IOS XE, potentially allowing full control over the device. Exploitation could lead to network disruption or the unauthorized modification of network configurations.
  Action Required: It is imperative to update all affected Cisco IOS XE devices with the patches provided by Cisco. Regularly review access logs for signs of suspicious activity to identify potential breaches.
• CVE-2026-9921: Google Chrome (V8 Type Confusion) – Added: 2026-02-28
  Impact: This critical vulnerability involves a type confusion issue in Google Chrome’s V8 JavaScript engine, which can be exploited to execute arbitrary code on vulnerable systems. This could result in the malicious takeover of user systems and data exfiltration.
  Action Required: Ensure that Google Chrome is updated to the latest version across all organizational endpoints. Encourage employees to restart their browsers to apply any pending updates promptly.

In conclusion, these vulnerabilities have the potential to severely compromise network integrity and data security if left unaddressed. It is crucial to patch these vulnerabilities immediately to safeguard your organization’s digital assets against potential threats. Please liaise with your IT and cybersecurity teams to confirm that all necessary updates have been applied.

Patch Now!

„`