Help Net Security newsletters: Daily and weekly news, cybersecurity jobs, open source projects, breaking news – subscribe here!

Please turn on your JavaScript for this page to function normally.
software
Why it’s the perfect time to reflect on your software update policy

The threat landscape is evolving by the minute, with both malicious actors and well-intentioned researchers constantly on the hunt for new attack vectors that bypass security …

SysAid
MOVEit hackers leverage new zero-day bug to breach organizations (CVE-2023-47246)

A critical zero-day vulnerability (CVE-2023-47246) in the SysAid IT support and management software solution is being exploited by Lace Tempest, a ransomware affiliate known …

ransomware
Attackers exploiting Apache ActiveMQ flaw to deliver ransomware (CVE-2023-46604)

Ransomware-wielding attackers are trying to break into servers running outdated versions of Apache ActiveMQ by exploiting a recently fixed vulnerability (CVE-2023-46604). …

Atlassian
Atlassian patches critical Confluence bug, urges for immediate action (CVE-2023-22518)

Atlassian is urging enterprise administrators to update their on-premises Confluence Data Center and Server installations quickly to plug a critical security vulnerability …

VMware
VMware patches critical vulnerability in vCenter Server (CVE-2023-34048)

VMware has fixed a critical out-of-bounds write vulnerability (CVE-2023-34048) and a moderate-severity information disclosure flaw (CVE-2023-34056) in vCenter Server, its …

Cisco
“Disappearing” implants, followed by first fixes for exploited Cisco IOS XE zero-day

Cisco has released the first fixes for the IOS XE zero-day (CVE-2023-20198) exploited by attackers to ultimately deliver a malicious implant. The fixes were made available on …

Citrix
Citrix NetScaler bug exploited in the wild since August (CVE-2023-4966)

A recently patched Citrix NetScaler ADC/Gateway information disclosure vulnerability (CVE-2023-4966) has been exploited by attackers in the wild since late August 2023, …

Steam
Valve introduces SMS-based confirmation to prevent malicious games on Steam

Video game publisher/digital distribution company Valve is forcing developers who publish games on its Steam platform to “validate” new builds with a confirmation …

Curl
Curl project squashes high-severity bug in omnipresent libcurl library (CVE-2023-38545)

Curl v8.4.0 is out, and fixes – among other things – a high-severity SOCKS5 heap buffer overflow vulnerability (CVE-2023-38545). Appropriate patches for some older …

patch tuesday
Microsoft fixes exploited WordPad, Skype for Business zero-days (CVE-2023-36563, CVE-2023-41763)

On this October 2023 Patch Tuesday, Microsoft has released 103 patches and has fixed three actively exploited vulnerabilities (CVE-2023-36563, CVE-2023-41763, CVE-2023-44487). …

Curl
Be prepared to patch high-severity vulnerability in curl and libcurl

UPDATE (October 11, 2023, 07:15 a.m. ET): Curl v8.4.0 is out and fixes both CVE-2023-38545, a SOCKS5 heap buffer overflow vulnerability and CVE-2023-38546, a cookie injection …

Linux
“Looney Tunables” bug allows root access on Linux distros (CVE-2023-4911)

A vulnerability (CVE-2023-4911) in the GNU C Library (aka “glibc”) can be exploited by attackers to gain root privileges on many popular Linux distributions, …

Don't miss

Cybersecurity news
Daily newsletter sent Monday-Friday
Weekly newsletter sent on Mondays
Editor's choice newsletter sent twice a month
Periodical newsletter released when there is breaking news
Weekly newsletter listing new cybersecurity job positions
Monthly newsletter focusing on open source cybersecurity tools