Latest cybersecurity reporting from selected sources.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned Tuesday that attackers are actively exploiting three vulnerabilities to hack Internet-exposed on-premises SharePoint Server instances. [...]

On July 2, 2026, CISA added CVE-2026-45659, a SharePoint Server RCE, to its Known Exploited Vulnerabilities catalog with a two-day patch deadline. Storm-2603 is using it to stage Warlock ransomware, living off the land the whole way. Here is why it matters, plus a free 12-rule Sigma pack to hunt it.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has urged government agencies to apply patches for two security flaws impacting Synacor Zimbra Collaboration Suite (ZCS) and Microsoft Office SharePoint, stating they have been actively exploited in the wild

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered government agencies to patch their systems against a five-year-old GitLab vulnerability that is actively being exploited in attacks. [...]

CISA warned federal agencies to fully patch two actively exploited vulnerabilities in Cisco Adaptive Security Appliances (ASA) and Firepower devices. [...]

CISA has ordered federal agencies to patch an actively exploited vulnerability in WatchGuard Firebox firewalls, which allows attackers to gain remote code execution on compromised devices. [...]

Two critical N-able vulnerabilities enable local code execution and command injection, and require authentication to exploit, suggesting they wouldn't be seen at the beginning of an exploit chain.

CISA warns that threat actors are exploiting a high-severity vulnerability in PaperCut NG/MF print management software, which can allow them to gain remote code execution in cross-site request forgery (CSRF) attacks. [...]

CISA is alerting federal agencies in the U.S. of hackers exploiting a recently patched ScreenConnect vulnerability that could lead to executing remote code on the server. [...]

The authentication bypass vulnerability in the OS for the company's firewall devices is under increasing attack and being chained with other bugs, making it imperative for organizations to mitigate the issue ASAP.

Feds Order Agencies to Patch Critical Flaw in Widely Used Local Government SystemHackers are exploiting a critical vulnerability in Trimble's Cityworks platform, an infrastructure management tool used by governments that enables remote code execution on Microsoft IIS web servers. CISA has ordered federal civilian agencies to patch a critical vulnerability by Feb. 28.

CISA Adds Critical Palo Alto Flaw to Vulnerability Catalog After Attack DiscoveryThe Cybersecurity and Infrastructure Security agency warned Palo Alto Networks that a critical vulnerability the technology giant previously patched has been actively exploited since then, according to a new advisory, potentially exposing configuration secrets and credentials.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical security flaw impacting Fortinet products to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a security flaw impacting Endpoint Manager (EPM) that the company patched in May to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation

Though the critical vulnerability was patched in August, Ivanti is reminding customers to update as soon as possible as attacks from unauthenticated threat actors start circulating.

CISA warned on Thursday that attackers are exploiting a recently patched critical vulnerability in SolarWinds' Web Help Desk solution for customer support. [...]

The Internet Systems Consortium (ISC) has released patches to address multiple security vulnerabilities in the Berkeley Internet Name Domain (BIND) 9 Domain Name System (DNS) software suite that could be exploited to trigger a denial-of-service (DoS) condition

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added two security flaws impacting D-Link routers to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation

Warning comes exactly a year after the vulnerability was introduced The US Cybersecurity and Infrastructure Security Agency (CISA) is forcing all federal agencies to patch a critical vulnerability in GitLab's Community and Enterprise editions, confirming it is very much under "active exploit."…

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a now-patched security flaw impacting Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) software to its Known Exploited Vulnerabilities (KEV) catalog, following reports that it's being likely exploited in Akira ransomware attacks