Bottom line: Multiple critical security vulnerabilities in widely deployed enterprise software are already being actively exploited, often via simple attack vectors such as weak input validation and exposed systems.
This week several critical security vulnerabilities were disclosed in WordPress, SonicWall and SharePoint that enable remote code execution, authentication bypass and the disabling of security mechanisms. The attack vectors range from simple inputs via exposed systems to known vulnerabilities that were already being exploited before patches became available.
The weekly roundup documents several security incidents with varying entry vectors: remote code execution in WordPress, exploitation of newly discovered as well as already known vulnerabilities in SonicWall appliances, targeted attacks on AI services, and a critical security flaw in SharePoint. The attacks demonstrate a consistent pattern of simple technical approaches – from misguided input validation to outdated or vulnerable drivers through to the abuse of publicly available code for malware distribution.
Particularly relevant for security executives: several of the reported vulnerabilities were already being exploited by attackers before security patches became available. This underscores the need to continuously inventory exposures in exposed systems and monitor for suspicious activity even in legacy or known unfixed services.
The combination of weak input checks, exposed administrative interfaces and use of older driver versions points to systemic gaps in enterprise infrastructure hardening. CISOs should review their vulnerability management processes and patch cadences, and scan systems on a priority basis for known susceptibilities.
Source: thehackernews.com · Published 20 July 2026
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