Vulnerabilities are flaws attackers can exploit to access systems or data; timely patching, isolation, and least privilege reduce the impact.
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Background for this topic.
A vulnerability is a weakness in a system’s design, code, configuration, or operating process that could allow an attacker to violate a security requirement. It may affect software, hardware, networks, cloud services, or exposed interfaces, and is not automatically exploitable: practical risk depends on factors such as exposure, required privileges, available attack paths, and existing controls. Outcomes can include unauthorized access, information disclosure, code execution, or disruption of service.
Effective vulnerability management combines accurate asset inventory with code review, security testing, scanning, and trusted vulnerability intelligence. Organizations should prioritize weaknesses affecting reachable, business-critical systems—especially when exploitation is known or requires little access—then patch or otherwise mitigate them and verify the fix. Where patching is delayed, controls such as disabling an exposed feature, restricting network access, or strengthening authentication can reduce the attack surface. Records should preserve affected versions, risk decisions, remediation owners, and validation results.
Fortinet has revealed that threat actors have found a way to maintain read-only access to vulnerable FortiGate devices even after the initial access vector used to breach the devices was patched
What are IABs? Initial Access Brokers (IABs) specialize in gaining unauthorized entry into computer systems and networks, then selling that access to other cybercriminals. This division of labor allows IABs to concentrate on their core expertise: exploiting vulnerabilities through methods like social engineering and brute-force attacks. By selling access, they significantly mitigate the
A newly disclosed high-severity security flaw impacting OttoKit (formerly SureTriggers) has come under active exploitation within a few hours of public disclosure
Cybersecurity researchers have detailed a case of an incomplete patch for a previously addressed security flaw impacting the NVIDIA Container Toolkit that, if successfully exploited, could put sensitive data at risk
Lovable, a generative artificial intelligence (AI) powered platform that allows for creating full-stack web applications using text-based prompts, has been found to be the most susceptible to jailbreak attacks, allowing novice and aspiring cybercrooks to set up lookalike credential harvesting pages
Microsoft has revealed that a now-patched security flaw impacting the Windows Common Log File System (CLFS) was exploited as a zero-day in ransomware attacks aimed at a small number of targets
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added a critical security flaw impacting Gladinet CentreStack to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild
Microsoft has released security fixes to address a massive set of 126 flaws affecting its software products, including one vulnerability that it said has been actively exploited in the wild
Adobe has released security updates to fix a fresh set of security flaws, including multiple critical-severity bugs in ColdFusion versions 2025, 2023 and 2021 that could result in arbitrary file read and code execution
Fortinet has released security updates to address a critical security flaw impacting FortiSwitch that could permit an attacker to make unauthorized password changes
Cybersecurity researchers have disclosed details of a now-patched security flaw in the Amazon EC2 Simple Systems Manager (SSM) Agent that, if successfully exploited, could permit an attacker to achieve privilege escalation and code execution
A recently disclosed critical security flaw impacting CrushFTP has been added by the U.S. Cybersecurity and Infrastructure Security Agency (CISA) to its Known Exploited Vulnerabilities (KEV) catalog after reports emerged of active exploitation in the wild
Google has shipped patches for 62 vulnerabilities, two of which it said have been exploited in the wild
After more than 25 years of mitigating risks, ensuring compliance, and building robust security programs for Fortune 500 companies, I’ve learned that looking busy isn’t the same as being secure. It’s an easy trap for busy cybersecurity leaders to fall into. We rely on metrics that tell a story of the tremendous efforts we’re expending - how many vulnerabilities we patched, how fast we