Microsoft has warned organizations about ongoing OAuth abuse scams that use phishing emails and URL redirects to infect victims’ machines with malware and take over their devices.
The phishing expedition targets government and public-sector organizations, according to a Monday report from Redmond’s security researchers. And while Microsoft Entra disabled the malicious OAuth applications, Microsoft’s infosec squad warned “related OAuth activity persists and requires ongoing monitoring.”
Read more…
Source: The Register News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- These DrayTek routers are under actual attack – and there’s no patch
March 8, 2023
If you’re still using post-support DrayTek Vigor routers it may be time to junk them, or come up with some other workaround, as a cunning malware variant is setting up shop in the kit. The operators behind the Hiatus malware campaign are hijacking DrayTek Vigor router models 2960 and 3900 powered by MIPS, i386 and Arm-based ...
- CISA Adds Three Known Exploited Vulnerabilities to Catalog
March 7, 2023
CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2022-28810 Zoho ManageEngine ADSelfService Plus Remote Code Execution Vulnerability CVE-2022-33891 Apache Spark Command Injection Vulnerability Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency
- CISA Releases Five Industrial Control Systems Advisories
March 2, 2023
CISA released five Industrial Control Systems (ICS) advisories on March 2, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisories for technical details and mitigations: ICSA-23-061-01 Mitsubishi Electric MELSEC Series ICSA-23-061-02 Baicells Nova Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency Related ...
- Open source software has its perks, but supply chain risks can’t be ignored
February 22, 2023
Open source components play an increasingly central role in the software development scene, proving to be a boon in a time of continuous integration and deployment, DevOps, and daily software updates. In a report last year, silicon design automation outfit Synopsys found that 97 percent of codebases in 2021 contained open source, and that in four ...
- CISA Adds Three Known Exploited Vulnerabilities to Catalog
February 21, 2023
ISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2022-47986 IBM Aspera Faspex Code Execution Vulnerability CVE-2022-41223 Mitel MiVoice Connect Code Injection Vulnerability CVE-2022-40765 Mitel MiVoice Connect Command Injection Vulnerability Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency Related story: CISA Releases Two Industrial Control Systems Advisories
- Cisco’s ClamAV has a heckuva flaw
February 17, 2023
“A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier, and 0.103.7 and earlier could allow an unauthenticated, remote attacker to execute arbitrary code,” states Cisco’s security advisory, which identifies the issue as CVE-2023-20032. “This vulnerability is due to a missing buffer size check that may result in a ...

