Latest cybersecurity reporting from selected sources.

And it was Microsoft Copilot that unwittingly revealed the longstanding vulnerability

And it was Microsoft Copilot that unwittingly revealed the longstanding vulnerability

Second try's a charm?

Second try's a charm? Microsoft and the US Cybersecurity and Infrastructure Security Agency (CISA) warned that attackers are exploiting a zero-click Windows flaw that can expose sensitive information on vulnerable systems.…

Windows Admin Center flaws mean on-prem can attack cloud, and vice-versa Black Hat Asia Israeli researchers found a series of flaws in Microsoft's Windows Admin Center (WAC) and suggest this shows hybrid cloud management tools are a two-way attack surface that users don't spend enough time worrying about.…

Vuln old enough to drive lands on CISA's exploited list While Microsoft was rolling out its bumper Patch Tuesday updates this week, US cybersecurity agency CISA was readying an alert about a 17-year-old critical Excel flaw now under exploit.…

Researchers who found the flaws scored beer money bounties and warn the problem is probably pervasive Exclusive Security researchers hijacked three popular AI agents that integrate with GitHub Actions by using a new type of prompt injection attack to steal API keys and access tokens, and the vendors who run agents didn’t disclose the problem.…

Could steal sensitive personal and financial data After a whopper of a Patch Tuesday last month, with six Microsoft flaws exploited as zero-days, March didn't exactly roar in like a lion. Just two of the 83 Microsoft CVEs released on Tuesday are listed as publicly known, and none is under active exploitation, which we're sure is a welcome change to sysadmins.…

As if admins haven't had enough to do this week Ignore patches at your own risk. According to Uncle Sam, a SQL injection flaw in Microsoft Configuration Manager patched in October 2024 is now being actively exploited, exposing unpatched businesses and government agencies to attack.…

Another actively abused Office bug, another emergency patch – Office 2016 and 2019 users are left with registry tweaks instead of fixes. Microsoft has issued an emergency Office patch after confirming a zero-day flaw is already being used in real world attacks.…

Max-severity OneView hole joins a PowerPoint bug that should've been retired years ago CISA has added a pair of security holes to its actively exploited list, warning that attackers are now abusing a maximum-severity bug in HPE's OneView management software and a years-old flaw in Microsoft Office.…

Security boffins warn flaw is now being used for ransomware attacks against live networks Microsoft says attackers have already compromised "several hundred machines across a diverse set of organizations" via the React2Shell flaw, using the access to execute code, deploy malware, and, in some cases, deliver ransomware.…

Devs and users should know better, Microsoft tells watchTowr Security researchers have revealed a .NET security flaw thought to affect a host of enterprise-grade products that they say Microsoft refuses to fix.…

Plus critical critical Notepad++, Ivanti, and Fortinet updates, and one of these patches an under-attack security hole Happy December Patch Tuesday to all who celebrate. This month's patch party includes one Microsoft flaw under exploitation, plus two others listed as publicly known – but just 57 CVEs in total from Redmond.…

Silent Patch Tuesday mitigation ends ability to hide malicious commands in .lnk files Microsoft has quietly closed off a critical Windows shortcut file bug long abused by espionage and cybercrime networks.…

Check Point lifts lid on a quartet of Teams vulns that made it possible to fake the boss, forge messages, and quietly rewrite history Microsoft Teams, one of the world's most widely used collaboration tools, contained serious, now-patched vulnerabilities that could have let attackers impersonate executives, rewrite chat history, and fake notifications or calls – all without users suspecting a thing.…

Expired security cert, real Brussels agenda, plus PlugX malware finish the job Cyber spies linked to the Chinese government exploited a Windows shortcut vulnerability disclosed in March – but that Microsoft hasn't fixed yet – to target European diplomats in an effort to steal defense and national security details.…

Windows Desktop installer also fixed after DLL hijack flaw rated 8.8 severity Docker Compose users are being strongly urged to upgrade their versions of the orchestration tool after a researcher uncovered a flaw that could allow attackers to stage path traversal attacks.…

CISA adds high-severity flaw to KEV list, urges swift updating Uncle Sam's cyber wardens have warned that a high-severity flaw in Microsoft's Windows SMB client is now being actively exploited – months after it was patched.…

Flaw in Kestrel web server allowed request smuggling, impact depends on hosting setup and application code Microsoft has patched an ASP.NET Core vulnerability with a CVSS score of 9.9, which security program manager Barry Dorrans said was "our highest ever." The flaw is in the Kestrel web server component and enables security bypass.…