Talos reported WebKit flaws in WebKit that allow Remote Code Execution
60
CISA adds Log4Shell flaw to the Known Exploited Vulnerabilities Catalog
60
60
Microsoft's Latest Security Update Fixes 64 New Flaws, Including a Zero
60
60
60
3 Actively Exploited Zero-Day Flaws Patched in Microsoft's Latest Security Update
60
60
Microsoft September 2026 Patch Tuesday fixes 966 flaws, 2 zero-days
Microsoft's September 2026 Patch Tuesday fixes a record 966 flaws, including two Windows zero-days actively exploited to gain SYSTEM privileges.
Microsoft's September 2026 Patch Tuesday addresses a record 966 vulnerabilities, including 105 rated Critical, 81 of them remote code execution bugs. Two zero-days were actively exploited: a Windows Update Stack link-following flaw and a Windows ALPC heap-based buffer overflow, both allowing local elevation to SYSTEM privileges. The ALPC flaw was reported by Volexity and Proofpoint researchers, while the Update Stack flaw was credited to Romain Deperne and the Microsoft Threat Intelligence Centre. Microsoft shared no details on how the flaws were exploited in attacks.
82
60
60
Pre-Auth Exploit Chains Found in Commvault Could Enable Remote Code Execution Attacks
60
60
60
60
60
60
60
60
60
Microsoft Patch Tuesday for January 2026 — Snort rules and prominent vulnerabilities
60
60
60
60
60
60
60
November Patch Tuesday release contains three critical remote code execution vulnerabilities
60
60
60
60
60
60
60
60
60
Attackers Exploit Zimbra SNMP Flaw for Unauthenticated Remote Code Execution
CERT Polska and CISA report active exploitation of Zimbra RCE CVE-2026-73570, with 267 instances compromised per Shadowserver.
CVE-2026-73570 (CVSS 8.9) enables unauthenticated command injection and remote code execution in Zimbra Collaboration before 10.1.20 when the optional zimbra-snmp package is installed and SNMP notifications are enabled, via crafted SMTP requests. CISA added the flaw to its KEV catalog on August 21, 2026, with a federal patch deadline of August 24. The Shadowserver Foundation counted 267 compromised instances as of August 24, 2026, led by the US (46), Sweden (21), France (20) and Germany (17). Separately, Russia-linked Laundry Bear has weaponized Zimbra stored XSS CVE-2025-66376 against Western government and commercial mail servers since at least July 2025, delivering the ZimReaper payload.
75
U.S. CISA adds Microsoft Windows, Apache HugeGraph-Server, Oracle JDeveloper, Oracle WebLogic Server, and Microsoft SQL Server bugs to its Known Exploited Vulnerabilities catalog
60
Top 30 Critical Security Vulnerabilities Most Exploited by Hackers
60
60