CyberSecBulletin

Weekly vulnerability reports

Each Monday we summarise the week before: how many CVEs were published, how severe they were, what attackers exploited, and which vendors and weakness types stood out.

Nov 2 – Nov 8, 2026

50 new CVEs were published, 22 of them rated critical or high. 3 were added to CISA's exploited list.

Oct 26 – Nov 1, 2026

26 new CVEs were published, 15 of them rated critical or high. 10 were added to CISA's exploited list.

Oct 19 – Oct 25, 2026

23 new CVEs were published, 12 of them rated critical or high. 8 were added to CISA's exploited list.

Oct 12 – Oct 18, 2026

21 new CVEs were published, 10 of them rated critical or high. 9 were added to CISA's exploited list.

Oct 5 – Oct 11, 2026

25 new CVEs were published, 13 of them rated critical or high. 5 were added to CISA's exploited list.

Sep 28 – Oct 4, 2026

24 new CVEs were published, 17 of them rated critical or high. 6 were added to CISA's exploited list.

Sep 21 – Sep 27, 2026

34 new CVEs were published, 17 of them rated critical or high. 12 were added to CISA's exploited list.

Sep 14 – Sep 20, 2026

38 new CVEs were published, 13 of them rated critical or high. 7 were added to CISA's exploited list.

Sep 7 – Sep 13, 2026

24 new CVEs were published, 11 of them rated critical or high. 14 were added to CISA's exploited list.

Aug 31 – Sep 6, 2026

28 new CVEs were published, 18 of them rated critical or high. 10 were added to CISA's exploited list.

Aug 24 – Aug 30, 2026

36 new CVEs were published, 24 of them rated critical or high. 11 were added to CISA's exploited list.

Aug 17 – Aug 23, 2026

34 new CVEs were published, 20 of them rated critical or high. 9 were added to CISA's exploited list.