Zeljka Zorz
Microsoft 365 anti-phishing alert “erased” with one simple trick
Attackers looking for a way into organizations using Microsoft 365 can make an alert identifying unsolicited (and thus potential phishing) emails “disappear”. …
“Perfect” Windows downgrade attack turns fixed vulnerabilities into zero-days
A researcher has developed a downgrade attack that can make Windows machines covertly, persistently and irreversibly vulnerable, even if they were fully patched before that. A …
CrowdStrike engages external experts, details causes of massive outage
CrowdStrike has published a technical root cause analysis of what went wrong when a content update pushed to its Falcon sensors borked over 8.5 million Windows machines around …
Roundcube flaws allow easy email account compromise (CVE-2024-42009, CVE-2024-42008)
Two cross-site scripting vulnerabilities (CVE-2024-42009, CVE-2024-42008) affecting Roundcube could be exploited by attackers to steal users’ emails and contacts, email …
Ransomware gang targets IT workers with new RAT masquerading as IP scanner
Ransomware-as-a-service outfit Hunters International is wielding a new remote access trojan (RAT). “The malware, named SharpRhino due to its use of the C# programming …
Researchers unearth MotW bypass technique used by threat actors for years
Threat actors have been abusing a bug in how Windows handles LNK files with non-standard target paths and internal structures to prevent in-built protections from stopping …
Critical Apache OFBiz pre-auth RCE flaw fixed, update ASAP! (CVE-2024-38856)
CVE-2024-38856, an incorrect authorization vulnerability affecting all but the latest version of Apache OFBiz, may be exploited by remote, unauthenticated attackers to execute …
Chinese hackers compromised an ISP to deliver malicious software updates
APT StormBamboo compromised a undisclosed internet service provider (ISP) to poison DNS queries and thus deliver malware to target organizations, Volexity researchers have …
Microsoft: DDoS defense error amplified attack on Azure, leading to outage
A DDoS attack that started on Tuesday has made a number of Microsoft Azure and Microsoft 365 services temporarily inaccessible, the company has confirmed. Microsoft’s …
VMware ESXi auth bypass zero-day exploited by ransomware operators (CVE-2024-37085)
Ransomware operators have been leveraging CVE-2024-37085, an authentication bypass vulnerability affecting Active Directory domain-joined VMware ESXi hypervisors, to gain full …
Some good may come out of the CrowdStrike outage
Estimated financial losses due to the recent massive IT outage triggered by the faulty CrowdStrike update are counted in billions, but the unfortunate incident is having …
Critical Acronis Cyber Infrastructure vulnerability exploited in the wild (CVE-2023-45249)
CVE-2023-45249, a critical vulnerability affecting older versions of Acronis Cyber Infrastructure, is being exploited by attackers. About Acronis Cyber Infrastructure Acronis …