Cyber alerts

3,000 results

June 2026

Published Wednesday 24 June 2026 (04:37) (updated 24 June 2026)

Critical Vulnerabilities in Ubiquiti UniFi OS Devices

Ubiquiti has released Security Advisory Bulletin addressing multiple critical vulnerabilities that could allow an attacker with network access to execute commands, modify system configurations, or access sensitive files

CC-4799 Medium

Published Tuesday 23 June 2026 (02:17) (updated 23 June 2026)

Critical Remote Code Execution Vulnerability in libssh2

Successful exploitation could allow unauthenticated attackers to achieve remote code execution via crafted SSH packets

CC-4798 Medium

Published Wednesday 17 June 2026 (04:24) (updated 19 June 2026)

Splunk Releases Security Advisory For Critical Vulnerability in Splunk Enterprise

Successful exploitation of CVE-2026-20253 could allow a remote unauthenticated attacker to create arbitrary files, potentially enabling remote code execution and full system compromise

CC-4797 Medium

Published Wednesday 10 June 2026 (03:29) (updated 17 June 2026)

Cisco Releases Security Updates for Catalyst SD‑WAN Products

CVE-2026-20245 could allow an authenticated, local attacker to execute arbitrary commands as root, and CVE-2026-20262 could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system.

CC-4796 Medium

Published Wednesday 10 June 2026 (11:49) (updated 10 June 2026)

Microsoft Releases June 2026 Security Updates

Scheduled updates for Microsoft products address 206 vulnerabilities

CC-4795 Medium

Published Wednesday 10 June 2026 (10:05) (updated 11 June 2026)

Ivanti Releases Security Advisory for Critical Vulnerabilities in Sentry

If exploited, two critical vulnerabilities could allow for unauthenticated OS command injection or authentication bypass

CC-4794 Medium

Published Tuesday 9 June 2026 (01:52) (updated 9 June 2026)

Veeam Releases Security Advisory for Critical Vulnerability in Backup & Replication

CVE‑2026‑44963 allows authenticated attackers to execute remote code on Veeam Backup & Replication servers.

CC-4793 Medium

Published Tuesday 9 June 2026 (10:53) (updated 9 June 2026)

Google Releases Security Update for Chrome

Updates include 74 security fixes, including one that addresses an exploited high severity vulnerability (CVE-2026-11645)

CC-4792 High

Published Monday 8 June 2026 (01:58) (updated 8 June 2026)

Exploitation of Authentication Bypass Vulnerability in Check Point VPN

Successful exploitation of CVE-2026-50751 could allow an attacker to establish a VPN session without a valid password

CC-4791 Medium

Published Thursday 4 June 2026 (02:14) (updated 24 June 2026)

Cisco Releases Security Advisory for Critical Vulnerability in Unified Communications Manager

If exploited, CVE-2026-20230 could allow a remote unauthenticated attacker to elevate privileges to root