Microsoft is publishing 167 vulnerabilities on April 2026 Patch Tuesday. Microsoft is aware of exploitation in the wild for one of today’s vulnerabilities, and public disclosure for one other. Microsoft evaluates 19 of the vulnerabilities published today as more likely to see future exploitation.
So far this month, Microsoft has provided patches to address 80 browser vulnerabilities, which are not included in the Patch Tuesday count above. Regular Patch Tuesday watchers will know that these vulnerability totals are significantly higher than usual, especially the browser numbers. Late last week, Microsoft published patches to resolve more than 60 browser vulnerabilities in a single day, which is a new record in that very specific category.
Read more…
Source: Rapid7
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- CISA Adds Seven Known Exploited Vulnerabilities to Catalog
May 12, 2023
CISA has added seven new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-25717 Multiple Ruckus Wireless Products CSRF and RCE Vulnerability CVE-2021-3560 Red Hat Polkit Incorrect Authorization Vulnerability CVE-2014-0196 Linux Kernel Race Condition Vulnerability Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency
- Why Microsoft just patched a patch that squashed an under-attack Outlook bug
May 12, 2023
Microsoft in March fixed an interesting security hole in Outlook that was exploited by miscreants to leak victims’ Windows credentials. This week the IT giant fixed that fix as part of its monthly Patch Tuesday update. To remind you of the original bug, tracked as CVE-2023-23397: it was possible to send someone an email that included ...
- CISA and FBI Release Joint Advisory in Response to Active Exploitation of PaperCut Vulnerability
May 11, 2023
CISA and FBI have released a joint Cybersecurity Advisory (CSA), Malicious Actors Exploit CVE-2023-27350 in PaperCut MF and NG. This joint advisory provides details related to an exploitation of PaperCut MF/NG vulnerability (CVE-2023-27350). FBI observed malicious actors exploit CVE-2023-27350 beginning in mid-April 2023 and continuing through the present. In early May 2023, FBI observed a ...
- Two Microsoft Windows bugs under attack, one in Secure Boot with a manual fix
May 9, 2023
May’s Patch Tuesday brings some good and some bad news, and if you’re a glass-half-full type, you’d lead off with Microsoft’s relatively low number of security fixes: a mere 38. Your humble vulture, however, is a glass-half-empty-and-who-the-hell-drank-my-whiskey kind of bird, so instead of looking on the bright side, we’re looking at the two Microsoft bugs that ...
- CISA Releases Two Industrial Control Systems Advisories
May 9, 2023
CISA released two Industrial Control Systems (ICS) advisories on May 9, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-129-02 Hitachi Energy MSM Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency Related story: CISA Adds One Known Exploited Vulnerability to Catalog
- Leaked Private & BootGuard Keys in MSI Cyber Attack Pose Threat to PC Security
May 8, 2023
Following a recent cyber attack on MSI’s systems, hackers managed to obtain private keys and Intel BootGuard Keys, according to a warning from respected security firm Binarly. These keys are essential for maintaining the security of a company’s devices and firmware, and the leak could result in severe security compromises. Binarly’s CEO, Alex Matrosov, disclosed on ...