web shell
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Attackers compromise IIS servers by leveraging exposed ASP.NET machine keys
A ViewState code injection attack spotted by Microsoft threat researchers in December 2024 could be easily replicated by other attackers, the company warned. “In the …
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Cybercrime gang exploited VeraCore zero-day vulnerabilities for years (CVE-2025-25181, CVE-2024-57968)
XE Group, a cybercriminal outfit that has been active for over a decade, has been quietly exploiting zero-day vulnerabilities (CVE-2025-25181, CVE-2024-57968) in VeraCore …
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Versa Director zero-day exploited to compromise ISPs, MSPs (CVE-2024-39717)
Advanced, persistent attackers have exploited a zero-day vulnerability (CVE-2024-39717) in Versa Director to compromise US-based managed service providers with a custom-made …
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Chinese APT40 group swifly leverages public PoC exploits
Chinese state-sponsored cyber group APT40 is amazingly fast at adapting public proof-of-concept (PoC) exploits for vulnerabilities in widely used software, an advisory …
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MITRE breach details reveal attackers’ successes and failures
MITRE has shared a timeline of the recent breach if fell victim to and has confirmed that it began earlier than previously thought: on December 31, 2023. On that day, the …
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1,700 Ivanti VPN devices compromised. Are yours among them?
Over 1,700 Ivanti Connect Secure VPN devices worldwide have been compromised by attackers exploiting two zero-days with no patches currently available. “Additional …
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Ivanti Connect Secure zero-days exploited by attackers (CVE-2023-46805, CVE-2024-21887)
Two zero-day vulnerabilities (CVE-2023-46805, CVE-2024-21887) in Ivanti Connect Secure VPN devices are under active exploitation by unknown attackers, Volexity researchers …
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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 …
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(Re)check your patched NetScaler ADC and Gateway appliances for signs of compromise
Administrators of Citrix NetScaler ADC and Gateway appliances should check for evidence of installed webshells even if they implemented fixes for CVE-2023-3519 quickly: A …
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Microsoft Exchange admins advised to expand antivirus scanning
After having stressed the importance of keeping Exchange servers updated last month, Microsoft is advising administrators to widen the scope of antivirus scanning on those …
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Two Microsoft Exchange zero-days exploited by attackers (CVE-2022-41040, CVE-2022-41082)
Attackers are leveraging two zero-day vulnerabilities (CVE-2022-41040, CVE-2022-41082) to breach Microsoft Exchange servers. News of the attacks broke on Wednesday, when …
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Unpatched Atlassian Confluence zero-day exploited, fix expected today (CVE-2022-26134)
A critical zero-day vulnerability (CVE-2022-26134) in Atlassian Confluence Data Center and Server is under active exploitation, the software maker has warned on Thursday. …
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